[Admin Reskin] Active filter tab color on “Add Themes” and “Add Plugins” pages does not follow the new admin color scheme

[hbhalodia]

Trac ticket: https://core.trac.wordpress.org/ticket/64807

Use of AI Tools

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This Pull Request is for code review only. Please keep all other discussion in the Trac ticket. Do not merge this Pull Request. See GitHub Pull Requests for Code Review in the Core Handbook for more details.

[github-actions]

The following accounts have interacted with this PR and/or linked issues. I will continue to update these lists as activity occurs. You can also manually ask me to refresh this list by adding the props-bot label.

Core Committers: Use this line as a base for the props when committing in SVN:

Props hbhalodia, mukesh27, shailu25.

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[github-actions]

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[mukeshpanchal27]

After PR:

[shail-mehta]

Before	After

[shail-mehta]

LGTM👍

[github-actions]

A commit was made that fixes the Trac ticket referenced in the description of this pull request.

SVN changeset: 61858
GitHub commit: 263e95a

This PR will be closed, but please confirm the accuracy of this and reopen if there is more work to be done.