This error in unit tests is blocking all my merges today across various repositories including MobileFrontend and Vector.
https://integration.wikimedia.org/ci/job/wmf-quibble-vendor-mysql-php72-docker/29384/console
3:26:10 There was 1 failure: 13:26:10 13:26:10 1) Wikibase\Lib\Tests\Formatters\CachingKartographerEmbeddingHandlerTest::testGetHtml 13:26:10 === Logs generated by test case 13:26:10 [objectcache] [debug] MainWANObjectCache using store {class} {"class":"EmptyBagOStuff"} 13:26:10 [wfDebug] [debug] ParserFactory: using default preprocessor {"private":false} 13:26:10 [wfDebug] [debug] ParserOutput::addTrackingCategory: Not adding tracking category kartographer-tracking-category to special page! {"private":false} 13:26:10 [wfDebug] [debug] IP: 127.0.0.1 {"private":false} 13:26:10 [wfDebug] [debug] ContextSource::getContext (SkinVector): called and $context is null. Using RequestContext::getMain() for sanity {"private":false} 13:26:10 === 13:26:10 Failed asserting that '<div class="mw-parser-output"><p><a class="mw-kartographer-map mw-kartographer-container floatleft" style="width: 310px; height: 180px;" data-mw="interface" data-style="osm-intl" data-width="310" data-height="180" data-zoom="13" data-lat="50" data-lon="1.1E-5" data-overlays="["_95e1e602ef011ab4b6b6240f50fed6474deb9681"]" href="/index.php/Special:Map/13/50/1.1E-5/en"><img src="https://maps.wikimedia.org/img/osm-intl,13,50,1.1E-5,310x180.png?lang=en&domain=127.0.0.1&title=Special%3ABlankPage&groups=_95e1e602ef011ab4b6b6240f50fed6474deb9681" alt="" width="310" height="180" decoding="async" srcset="https://maps.wikimedia.org/img/osm-intl,13,50,1.1E-5,310x180@2x.png?lang=en&domain=127.0.0.1&title=Special%3ABlankPage&groups=_95e1e602ef011ab4b6b6240f50fed6474deb9681 2x" /></a>\n 13:26:10 </p></div>' contains "data-lon="1.0E-5"". 13:26:10 13:26:10 /workspace/src/extensions/Wikibase/lib/tests/phpunit/Formatters/CachingKartographerEmbeddingHandlerTest.php:43 13:26:10 /workspace/src/tests/phpunit/MediaWikiIntegrationTestCase.php:424 13:26:10 /workspace/src/maintenance/doMaintenance.php:99