Closes #6736 Clear Used CSS button in Divi notice results in white screen

[Khadreal]

Description

Fix white screen issue with Divi theme after clear used css link
Fixes #6736

Type of change

• Bug fix (non-breaking change which fixes an issue).

Detailed scenario

Check #6736

Technical description

Documentation

Changed the action from rocket_clear_usedcss to rocket_clean_saas, which was changed in 3.16.1(not entirely sure)

Mandatory Checklist

Code validation

• I validated all the Acceptance Criteria. If possible, provide screenshots or videos.
• I triggered all changed lines of code at least once without new errors/warnings/notices.
• I implemented built-in tests to cover the new/changed code.

Code style

• I wrote a self-explanatory code about what it does.
• I protected entry points against unexpected inputs.
• I did not introduce unnecessary complexity.
• Output messages (errors, notices, logs) are explicit enough for users to understand the issue and are actionnable.

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
Report missing for e726c3d1	✅ 100.00% (target: 50.00%)

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (e726c3d)	Report Missing	Report Missing	Report Missing
Head commit (a3ea8dc)	38760	17142	44.23%

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#7227)	1	1	100.00%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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Footnotes

1. Codacy didn't receive coverage data for the commit, or there was an error processing the received data. Check your integration for errors and validate that your coverage setup is correct. ↩

[Mai-Saad]

Related test https://wpmediaqa.testrail.io/index.php?/cases/view/17146

[jeawhanlee]

Tested and working as expected.

Screen.Recording.2025-01-15.at.11.40.59.mp4