fix(CodeBlock): remove deprecated textId prop from ClipboardCopyButton example

[fallmo]

Changes:
Removes deprecated textId prop in ClipboardCopyButton component in the following example files:

• packages/react-core/src/components/CodeBlock/examples/CodeBlockBasic.tsx
• packages/react-core/src/components/CodeBlock/examples/CodeBlockExpandable.tsx

Summary by CodeRabbit

• Refactor
  • Streamlined clipboard copy functionality in code block examples by simplifying how copied content is identified, maintaining existing copy functionality while reducing component complexity.

[coderabbitai]

Walkthrough

Removed the textId prop from ClipboardCopyButton component in two CodeBlock example files. This changes how the copy action identifies the source text, relying on the passed text argument instead of a specific DOM element reference.

Changes

Cohort / File(s)	Summary
CodeBlock Example Updates packages/react-core/src/components/CodeBlock/examples/CodeBlockBasic.tsx, packages/react-core/src/components/CodeBlock/examples/CodeBlockExpandable.tsx	Removed textId prop from ClipboardCopyButton usage, eliminating the explicit DOM element reference for clipboard operations.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~5 minutes

Suggested reviewers

• thatblindgeye
• nicolethoen

🚥 Pre-merge checks | ✅ 4

✅ Passed checks (4 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: removing the deprecated textId prop from ClipboardCopyButton in CodeBlock examples.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Merge Conflict Detection	✅ Passed	✅ No merge conflicts detected when merging into main

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing touches

• 📝 Generate docstrings

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment

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No actionable comments were generated in the recent review. 🎉

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[patternfly-build]

Preview: https://pf-react-pr-12242.surge.sh

A11y report: https://pf-react-pr-12242-a11y.surge.sh

[patternfly-build]

Your changes have been released in:

• @patternfly/react-code-editor@6.5.0-prerelease.39
• @patternfly/react-core@6.5.0-prerelease.36
• @patternfly/react-docs@7.5.0-prerelease.43
• @patternfly/react-drag-drop@6.5.0-prerelease.37
• demo-app-ts@6.5.0-prerelease.65
• @patternfly/react-table@6.5.0-prerelease.37
• @patternfly/react-templates@6.5.0-prerelease.36

Thanks for your contribution! 🎉