Revert "[Accessibility][Storybook] Add aria-labels to the multiple item progress bar + enforce aria-label in progressbar.item"

[francinelucca]

Reverts #5559 due to failing CI checks in gh/gh

[changeset-bot]

⚠️ No Changeset found

Latest commit: 349fa87

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[github-actions]

👋 Hi, this pull request contains changes to the source code that github/github depends on. If you are GitHub staff, we recommend testing these changes with github/github using the integration workflow. Thanks!

[github-actions]

size-limit report 📦

Path	Size
packages/react/dist/browser.esm.js	104.43 KB (+0.05% 🔺)
packages/react/dist/browser.umd.js	104.82 KB (-0.1% 🔽)

[primer-integration]

👋 Hi from github/github! Your integration PR is ready: https://github.com/github/github/pull/359596

[kendallgassner]

I agree lets revert until I can fix the intergration failures! Apologies for the issues

[primer-integration]

🟢 golden-jobs completed with status success.