docs(hoppscotch): sync 2026.6.0 default

[mberlofa]

Summary

• Sync Hoppscotch docs and playground defaults with Hoppscotch 2026.6.0.
• Update the documented Hoppscotch image tag default.
• Add the image tag control to the Hoppscotch playground config.

Validation

• make site-sync-check CHART=hoppscotch
• npm run format:check
• npm run lint
• npm run build
• make release-check REPO=site
• make attribution-check REPO=site

Summary by CodeRabbit

• New Features
  • Added an editable Image Tag option in the Hoppscotch chart’s general settings, with a default of 2026.6.0.
• Documentation
  • Updated Hoppscotch Helm chart docs to reflect the new deployed image tag 2026.6.0.
  • Kept the parameters reference in sync with the latest default image tag.

[coderabbitai]

📝 Walkthrough

Walkthrough

This PR updates the Hoppscotch chart configuration and documentation to reference image tag 2026.6.0. A new "Image Tag" field is added to the playground config, and documentation defaults are updated from 2026.5.0 to 2026.6.0.

Changes

Hoppscotch Image Tag Bump

Layer / File(s)	Summary
Config and docs update for image.tag src/data/playground-configs.ts, src/pages/docs/charts/hoppscotch.mdx	Adds an "Image Tag" field (key image.tag, default 2026.6.0) to the hoppscotch chart's General section, and updates the documented default and description tag from 2026.5.0 to 2026.6.0.

Estimated code review effort: 1 (Trivial) | ~3 minutes

Possibly related issues

• chore(hoppscotch): upstream image update available (2026.5.0 → 2026.6.0) charts#695: Implements the Hoppscotch image tag bump to 2026.6.0 and corresponding docs update described in this issue.

Possibly related PRs

• helmforgedev/site#353: Both PRs update the same image.tag field in playground-configs.ts and hoppscotch.mdx.

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
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.
Title check	✅ Passed	The title is concise and accurately reflects the Hoppscotch docs and default sync to 2026.6.0.
Description check	✅ Passed	The description covers the summary and validation commands, but it omits the template's Related Issue section.

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch docs/hoppscotch-2026.6.0

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