chore: enable renovate tekton updates also in stable branches

[ptoscano]

This should make it easier to keep their pipelines up-to-date.

Summary by CodeRabbit

• Chores
  • Automated dependency updates now target only the main branch and versioned stable branches.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Team

Run ID: 189c8317-1a44-4d9b-98d6-570341fead97

📥 Commits

Reviewing files that changed from the base of the PR and between 693aeea and 7f58293.

📒 Files selected for processing (1)

• renovate.json

Included review availability: Your plan provides up to 1 included review per hour; 0 remain after this review.

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📝 Walkthrough

Walkthrough

The Tekton Renovate manager configuration now restricts base branches to main and branches matching the stable version pattern.

Changes

Renovate branch filtering

Layer / File(s)	Summary
Tekton base branch patterns renovate.json	The Tekton manager now uses baseBranchPatterns for main and /^stable-\d+\.\d+$/.

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

Merge Risk: ⚪ Minimal · up to 7f582

This change enables Renovate updates for Tekton pipelines in stable branches. No actionable merge-blocking risk remains.

Suggested reviewers: ryankwilliams

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Description check	⚠️ Warning	The description states the general benefit but does not explain the configuration change, testing method, dependencies or blockers, breaking changes, or related issue.	Add the required details: what changed in renovate.json, why stable branches need Tekton updates, how to test the change, and whether it introduces dependencies, blockers, or breaking changes. Add an issue link when applicable.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and concisely identifies the main change: enabling Renovate Tekton updates for stable branches.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0…
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.

Full details: Docstring Coverage

Explanation

No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0 files. (1 skipped: 1 unsupported.)

• Fix all pre-merge checks with AI

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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_{Comment @coderabbitai help to get the list of available commands.}

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.39%. Comparing base (693aeea) to head (c5c942d).
⚠️ Report is 1 commits behind head on main.

@@           Coverage Diff           @@
##             main    #1667   +/-   ##
=======================================
  Coverage   93.39%   93.39%           
=======================================
  Files         247      247           
  Lines       11698    11698           
=======================================
  Hits        10925    10925           
  Misses        773      773           

Flag	Coverage Δ
unit-int-tests-3.12	93.39% <ø> (ø)

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[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