[MWPW-166134] MMM: added last seen manifest search

[denlight]

• Added ability to filter page list by last seen manifest

Resolves: MWPW-166134

Test URLs:

• Before: https://main--milo--adobecom.hlx.page/docs/authoring/features/mmm
• After: https://mmm-last-seen-manifest-filter--milo--adobecom.hlx.page/docs/authoring/features/mmm

[aem-code-sync]

Hello, I'm the AEM Code Sync Bot and I will run some actions to deploy your branch and validate page speed.
In case there are problems, just click a checkbox below to rerun the respective action.

• Re-run PSI checks
• Re-sync branch

Commits

• ee3996c ✅ (latest)
• ca41b7e ✅
• 44cabac ✅

[aem-code-sync]

	Page	Scores	Audits	Google
📱	/docs/authoring/features/mmm
🖥️	/docs/authoring/features/mmm

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.48%. Comparing base (6cb26a3) to head (ee3996c).

Additional details and impacted files

@@            Coverage Diff             @@
##            stage    #3540      +/-   ##
==========================================
+ Coverage   96.47%   96.48%   +0.01%     
==========================================
  Files         260      260              
  Lines       60582    60630      +48     
==========================================
+ Hits        58444    58499      +55     
+ Misses       2138     2131       -7     

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[vgoodric]

@denlight should we update any unit tests to cover this PR?