Test fixes

[jgw96]

fixes #4531

PR Type

Build or CI related changes

Describe the current behavior?

Tests were failing because of the issue described in the linked bug.

Describe the new behavior?

Tests have been updated to:

• account for the visually-hidden text
• properly wait on the tests to pass before testing to see if the package button is disabled or not

PR Checklist

• [x ] Test: run npm run test and ensure that all tests pass
• [ xTarget main branch (or an appropriate release branch if appropriate for a bug fix)
• [x ] Ensure that your contribution follows standard accessibility guidelines. Use tools like https://webhint.io/ to validate your changes.

Additional Information

[microsoft-github-policy-service[bot]]

Thanks jgw96 for opening a Pull Request! The reviewers will test the PR and highlight if there is any conflict or changes required. If the PR is approved we will proceed to merge the pull request 🙌

[github-actions[bot]]

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