chore: try style observer

[rubencarvalho]

Description

Related issue(s)

Motivation and context

How has this been tested?

• Test case 1

  1. Go here
  2. Do this

• Test case 2

  1. Go here
  2. Do this

• Did it pass in Desktop?

• Did it pass in Mobile?

• Did it pass in iPad?

Screenshots (if appropriate)

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Chore (minor updates related to the tooling or maintenance of the repository, does not impact compiled assets)

Checklist

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• If my change required a change to the documentation, I have updated the documentation in this pull request.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.
• I have reviewed at the Accessibility Practices for this feature, see: Aria Practices

Best practices

This repository uses conventional commit syntax for each commit message; note that the GitHub UI does not use this by default so be cautious when accepting suggested changes. Avoid the "Update branch" button on the pull request and opt instead for rebasing your branch against main.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 5ccaba1

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[github-actions]

Branch preview

• Documentation Site
• Storybook

Review the following VRT differences

When a visual regression test fails (or has previously failed while working on this branch), its results can be found in the following URLs:

• Spectrum | Light | Medium | LTR
• Spectrum | Dark | Large | RTL
• Express | Light | Medium | LTR
• Express | Dark | Large | RTL
• Spectrum-two | Light | Medium | LTR
• Spectrum-two | Dark | Large | RTL
• High Contrast Mode | Medium | LTR

If the changes are expected, update the current_golden_images_cache hash in the circleci config to accept the new images. Instructions are included in that file.
If the changes are unexpected, you can investigate the cause of the differences and update the code accordingly.

[github-actions]

Tachometer results

Currently, no packages are changed by this PR...

[github-actions]

Lighthouse scores

Category	Latest (report)	Main (report)	Branch (report)
Performance	0.98	0.98	0.98
Accessibility	1	1	1
Best Practices	1	1	1
SEO	1	0.92	0.92
PWA	1	1	1

What is this?

Lighthouse scores comparing the documentation site built from the PR ("Branch") to that of the production documentation site ("Latest") and the build currently on main ("Main"). Higher scores are better, but note that the SEO scores on Netlify URLs are artifically constrained to 0.92.

Transfer Size

Category	Latest	Main	Branch
Total	248.568 kB	234.781 kB 🏆	237.063 kB
Scripts	60.979 kB	54.398 kB 🏆	56.673 kB
Stylesheet	51.538 kB	45.931 kB	45.906 kB 🏆
Document	6.225 kB	5.467 kB	5.464 kB 🏆
Font	126.803 kB	126.596 kB 🏆	126.624 kB

Request Count

Category	Latest	Main	Branch
Total	52	52	52
Scripts	41	41	41
Stylesheet	5	5	5
Document	1	1	1
Font	2	2	2

[coveralls]

Pull Request Test Coverage Report for Build 13295724944

Details

• 33 of 34 (97.06%) changed or added relevant lines in 2 files are covered.
• 25 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.06%) to 98.133%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
packages/icon/src/IconBase.ts	32	33	96.97%

Files with Coverage Reduction	New Missed Lines	%
tools/theme/src/Theme.ts	25	94.37%

Totals
Change from base Build 13290469074:	-0.06%
Covered Lines:	33028
Relevant Lines:	33480

---

💛 - Coveralls