chore(deps): renovate: dependency just-the-docs to v0.12.0 (#624)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
|
[just-the-docs](https://redirect.github.com/just-the-docs/just-the-docs)
([changelog](https://redirect.github.com/just-the-docs/just-the-docs/blob/main/CHANGELOG.md))
| `0.10.1` → `0.12.0` |
![age](https://developer.mend.io/api/mc/badges/age/rubygems/just-the-docs/0.12.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/rubygems/just-the-docs/0.10.1/0.12.0?slim=true)
|

---

### Release Notes

<details>
<summary>just-the-docs/just-the-docs (just-the-docs)</summary>

###
[`v0.12.0`](https://redirect.github.com/just-the-docs/just-the-docs/blob/HEAD/CHANGELOG.md#v0120---2026-01-23)

[Compare
Source](https://redirect.github.com/just-the-docs/just-the-docs/compare/v0.11.2...v0.12.0)

##### Theme:

- Fixed: site footer placement on `md`/`xs`/below, *for real*
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1771](https://redirect.github.com/just-the-docs/just-the-docs/pull/1771)

###
[`v0.11.2`](https://redirect.github.com/just-the-docs/just-the-docs/blob/HEAD/CHANGELOG.md#v0112---2026-01-23)

[Compare
Source](https://redirect.github.com/just-the-docs/just-the-docs/compare/v0.11.1...v0.11.2)

##### Theme

- Fixed: incorrect behaviour of `nav_footer` *below* `xs` viewport by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1760](https://redirect.github.com/just-the-docs/just-the-docs/pull/1760)
- Fixed: usage of deprecated css properties (`word-wrap`, `clip`) and
values (`appearance: button`) by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1761](https://redirect.github.com/just-the-docs/just-the-docs/pull/1761)
- Fixed: incorrect main content spacing in print styles by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1765](https://redirect.github.com/just-the-docs/just-the-docs/pull/1765)
- Fixed: focus indicator clipping and consistency for sidebar and top
nav elements by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1769](https://redirect.github.com/just-the-docs/just-the-docs/pull/1769)
- Fixed: search bar focus trap and search result focus outline clipping
by [@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1770](https://redirect.github.com/just-the-docs/just-the-docs/pull/1770)

###
[`v0.11.1`](https://redirect.github.com/just-the-docs/just-the-docs/blob/HEAD/CHANGELOG.md#v0111---2026-01-02)

[Compare
Source](https://redirect.github.com/just-the-docs/just-the-docs/compare/v0.11.0...v0.11.1)

##### Theme

- Fixed: incorrect behaviour of `nav_footer` on `xs` viewport by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1759](https://redirect.github.com/just-the-docs/just-the-docs/pull/1759)

###
[`v0.11.0`](https://redirect.github.com/just-the-docs/just-the-docs/blob/HEAD/CHANGELOG.md#v0110---2026-01-01)

[Compare
Source](https://redirect.github.com/just-the-docs/just-the-docs/compare/v0.10.2...v0.11.0)

##### Theme

- Fixed: low-contrast syntax highlighting via `accessible-pygments` and
harsher backgrounds by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1749](https://redirect.github.com/just-the-docs/just-the-docs/pull/1749)
- Fixed: callout body text color contrast by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1748](https://redirect.github.com/just-the-docs/just-the-docs/pull/1748)
- Fixed: button and label color contrast by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1750](https://redirect.github.com/just-the-docs/just-the-docs/pull/1750)
- Fixed: inability to focus on scrollable code blocks via keyboard
navigation by [@&#8203;mattxwang](https://redirect.github.com/mattxwang)
in
[#&#8203;1533](https://redirect.github.com/just-the-docs/just-the-docs/pull/1533)
- Fixed: `.site-footer` focus order on `sm` (mobile) viewport by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1751](https://redirect.github.com/just-the-docs/just-the-docs/pull/1751)
- Fixed: color contrast between dark mode background and `$link-color`
by [@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1752](https://redirect.github.com/just-the-docs/just-the-docs/pull/1752)
- Fixed: color contrast for selected `.nav-list-link` in light mode by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1753](https://redirect.github.com/just-the-docs/just-the-docs/pull/1753)
- Fixed: sidebar ARIA role (by including navigation) by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1754](https://redirect.github.com/just-the-docs/just-the-docs/pull/1754)
- Fixed: `footer_content`/`footer_custom` color contrast by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1755](https://redirect.github.com/just-the-docs/just-the-docs/pull/1755)

##### Documentation

- Added: aXe accessibility tests by
[@&#8203;cycomachead](https://redirect.github.com/cycomachead) in
[#&#8203;1756](https://redirect.github.com/just-the-docs/just-the-docs/pull/1756)

###
[`v0.10.2`](https://redirect.github.com/just-the-docs/just-the-docs/blob/HEAD/CHANGELOG.md#v0102---2025-12-31)

[Compare
Source](https://redirect.github.com/just-the-docs/just-the-docs/compare/v0.10.1...v0.10.2)

##### Theme

- Fixed: `margin-top` and `margin-bottom` for `<hr>` elements in print
styles by [@&#8203;jacksonj04](https://redirect.github.com/jacksonj04)
in
[#&#8203;1677](https://redirect.github.com/just-the-docs/just-the-docs/pull/1677)
- Fixed: sidenav footer (`.site-footer`) color contrast by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1746](https://redirect.github.com/just-the-docs/just-the-docs/pull/1746)
- Fixed: use `aria-expanded` instead of `aria-pressed` for buttons
connected to expandable content by
[@&#8203;rianrietveld](https://redirect.github.com/rianrietveld) in
[#&#8203;1679](https://redirect.github.com/just-the-docs/just-the-docs/pull/1679)
- Fixed: accessibility issues with search bar (color contrast, focus
indicator, decorative icons) by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1747](https://redirect.github.com/just-the-docs/just-the-docs/pull/1747)

##### Documentation

- Remove non-essential CHANGELOG information by
[@&#8203;mattxwang](https://redirect.github.com/mattxwang) in
[#&#8203;1745](https://redirect.github.com/just-the-docs/just-the-docs/pull/1745)

</details>

---

### Configuration

📅 **Schedule**: (UTC)

- Branch creation
  - Between 12:00 AM and 03:59 AM, on day 1 of the month (`* 0-3 1 * *`)
- Automerge
  - At any time (no schedule defined)

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/UCL-ARC/python-tooling).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4xNTkuMiIsInVwZGF0ZWRJblZlciI6IjQzLjE1OS4yIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6WyJyZW5vdmF0ZSJdfQ==-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

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