[TEST] Add clear button to text inputs

[fluiddot]

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This is a test PR for running CI checks of Gutenberg PR https://github.com/WordPress/gutenberg/pull/37402.

To test: N/A

PR submission checklist:

• [ ] I have considered adding unit tests where possible.
• [ ] I have considered if this change warrants user-facing release notes more info and have added them to RELEASE-NOTES.txt if necessary.