Updated mediawiki/core Project: mediawiki/extensions/NavigationTiming 8baeee7c6559130cc7bbd684f811abae2eb2bf6d

Fetch missing Navigation Timing metrics and mwLoadEnd.

Added support for fetching unloadEvent*, redirect*,
domainLookup*, domLoading and domContentLoadedEvent* from
the Navigation Timing API. Also send mediaWikiLoadEventStart
and end as relative to navigation start. Set user timing
for mediaWikiLoadEventEnd.

Bug: T109756
Change-Id: I1aaa31f87e31ec46990fe7420bc664b51927237e
(cherry picked from commit 5d4824f41edca1dc981c8caa8673e8b298372dc1)