fix: Fixing Alert and Error radio button examples

[williamjstanton]

Summary

Fixes: #2196

The examples for the Alert and Error radio groups were not accessible to the keyboard because the disabled property was set on an already pre-selected input. This was a good example of something not to do!

Release Category

Components

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Checklist

• MDX documentation adheres to Canvas Kit's standard MDX template
• Label ready for review has been added to PR

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• PR summary describes the change (Fixes/Resolves linked correctly)
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Where Should the Reviewer Start?

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Testing Manually

Review the rendered examples for Alert and Error. Validate they can receive keyboard focus, and, the values can be set using the arrow keys.

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[cypress]

1 flaky tests on run #5789 ↗︎

0

882

2

0

1

Details:

Merge cdc51cb into 203dc9c...
Project: canvas-kit	Commit: a9444ae4a2 ℹ️
Status: Passed	Duration: 08:40 💡
Started: May 24, 2023 10:41 PM	Ended: May 24, 2023 10:50 PM

  cypress/integration/Autocomplete.spec.ts • 1 flaky test

View Output Video

Test		Artifacts
... > when a value is entered > when down arrow key is pressed > when the user presses the enter key > when the use hits the "2" key > should change the filtered results		Output Screenshots Video

_{This comment has been generated by cypress-bot as a result of this project's GitHub integration settings.}

[jamesfan]

Putting this on brief hold to focus on the v9 release on 5/10