fix truncate rucss on wp-rocket options changes

[mostafa-hisham]

Description

change action name rocket_options_changed => rocket_domain_options_changed to avoid truncating rucss on options changes because this action rocket_options_changed is already used when we change options

Fixes #5667

Type of change

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

Is the solution different from the one proposed during the grooming?

No gromming

Checklists

Generic development checklist

• My code follows the style guidelines of this project, with adapted comments and without new warnings.
• The CI passes locally with my changes (including unit tests, integration tests, linter).
• Any dependent changes have been merged and published in downstream modules.
• If applicable, I have made corresponding changes to the documentation. Provide a link to the documentation.

Test summary

• I triggered all changed lines of code at least once without new errors/warnings/notices.

• I validated all Acceptance Criteria of the related issues. (If applicable, provide proof).

• I validated all test plan the QA Review asked me to.

• activate rucss and generate rucss fro some pages

• change any wp-rocket option except the rucss safelist or deactivate rucss

• rucss table (results) should not be truncated

[Mai-Saad]

Working as expected (failed test due to issue on trunk)
testrail-report-519.pdf