Update mcr.microsoft.com/vscode/devcontainers/typescript-node Docker tag to v26

[red-hat-konflux]

This PR contains the following updates:

Package	Type	Update	Change
mcr.microsoft.com/vscode/devcontainers/typescript-node	stage	major	24 → 26

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Documentation

Find out how to configure dependency updates in MintMaker documentation or see all available configuration options in Renovate documentation.

Summary by CodeRabbit

• Chores
  • Updated the development container to use Node.js 26 for a newer development environment.

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No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

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📥 Commits

Reviewing files that changed from the base of the PR and between cb369ca and 37dda56.

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• .devcontainer/Dockerfile.plugin

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📝 Walkthrough

Walkthrough

The plugin devcontainer build image now uses the TypeScript Node 26 variant instead of Node 24.

Changes

Devcontainer Image

Layer / File(s)	Summary
Update plugin build image .devcontainer/Dockerfile.plugin	The build stage now uses the TypeScript Node 26 devcontainer image.

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

Merge Risk: ⚪ Minimal · up to 37dda

This localized Docker image update introduces no concrete merge-blocking risk based on the supplied evidence and is merge-ready after normal checks and review.

🚥 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 and concisely describes the Docker image tag update from Node 24 to Node 26.
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.)

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch konflux/mintmaker/release-4.19/mcr.microsoft.com-vscode-devcontainers-typescript-node-26.x

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