🔖(minor) bump release to 0.0.21

[providenz]

Changed

• ⬆️(dependencies) update pypdf and next

Fixed

• 🐛(back) align Albert RAG document upload and search with the current API

Summary by CodeRabbit

• Release
  • Released version 0.0.21.
  • Updated release notes and version references to reflect the new release.
• Chores
  • Synchronized package versions across backend, frontend, mail, localization, and end-to-end components.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[coderabbitai]

Walkthrough

Changes

Release version synchronization

Layer / File(s)	Summary
Version metadata updates src/backend/pyproject.toml, src/frontend/.../package.json, src/mail/package.json	Backend, frontend, and mail package versions are bumped from 0.0.20 to 0.0.21.
Release changelog references CHANGELOG.md	The changelog adds the 0.0.21 release heading and updates comparison links.

Estimated code review effort: 1 (Trivial) | ~2 minutes

Possibly related PRs

• suitenumerique/conversations#614: Updates the same release version fields across package metadata and the changelog.

Suggested reviewers: elvoisin

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly matches the main change: bumping the release to 0.0.21.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch release/0.0.21

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[coderabbitai]

Actionable comments posted: 1

🤖 Prompt for all review comments with AI agents

Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@CHANGELOG.md`:
- Line 408: Remove the unused [unreleased] link reference from the changelog,
unless an existing unreleased section is updated to reference it.

🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

• Push a commit to this branch (recommended)
• Create a new PR with the fixes

---

ℹ️ Review info

⚙️ Run configuration

Configuration used: Repository UI

Review profile: CHILL

Plan: Pro Plus

Run ID: 0a8831ca-79da-48e2-bd3d-5fe02a29a0fa

📥 Commits

Reviewing files that changed from the base of the PR and between 637a6ac and 672af33.

⛔ Files ignored due to path filters (1)

• src/backend/uv.lock is excluded by !**/*.lock

📒 Files selected for processing (8)

• CHANGELOG.md
• src/backend/pyproject.toml
• src/frontend/apps/conversations/package.json
• src/frontend/apps/e2e/package.json
• src/frontend/package.json
• src/frontend/packages/eslint-config-conversations/package.json
• src/frontend/packages/i18n/package.json
• src/mail/package.json