MWPW-157445 Additional Lana LCP data

[chrischrischris]

Add isFrag and isMep attributes to lana LCP logging.

Resolves: MWPW-157445

Test URLs:

• Before: https://main--milo--adobecom.hlx.page/?martech=off
• After: https://mwpw-157445--milo--adobecom.hlx.page/?martech=off

[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

• cc6c689 ✅ (latest)

[aem-code-sync]

	Page	Scores	Audits	Google
M	/?martech=off
D	/?martech=off

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.89%. Comparing base (d90dcc0) to head (cc6c689).
Report is 23 commits behind head on stage.

Additional details and impacted files

@@            Coverage Diff             @@
##            stage    #2805      +/-   ##
==========================================
- Coverage   95.90%   95.89%   -0.02%     
==========================================
  Files         173      173              
  Lines       45842    45910      +68     
==========================================
+ Hits        43967    44026      +59     
- Misses       1875     1884       +9     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[github-actions]

Reminder to set the Ready for Stage label - to queue this to get merged to stage & production.

[overmyheadandbody]

Nit: couldn't we also do:

Suggested change

	if (closestFrag) {
	lanaData.isMep = isFragmentFromMep(closestFrag.dataset.path, mep) ? 'true' : 'false';
	} else {
	lanaData.isMep = 'false';
	}
	lanaData.isMep = closestFrag && isFragmentFromMep(closestFrag.dataset.path, mep)
	? 'true' : 'false';

[SilviuLCF]

Ready for STAGE
Testing details
https://jira.corp.adobe.com/browse/MWPW-157445