Test to diagnose extension method load instability #2905

Job	Run time
JS unit tests	1m 13s
Build all projects without errors	8m 54s
.NET unit tests (ubuntu-latest)	3m 26s
Build published projects without warnings (Release)	3m 11s
.NET unit tests (windows-2022)	13m 39s
UI tests (chrome, ubuntu-latest, Production, Default)	14m 5s
Build published projects without warnings (Debug)	3m 24s
.NET unit tests (macOS-latest)	7m 0s
UI tests (chrome, windows-2022, Development, Default)	43m 50s
UI tests (firefox, ubuntu-latest, Development, Default)	19m 52s
UI tests (firefox, ubuntu-latest, Production, Default)	18m 22s
UI tests (firefox, ubuntu-latest, Development, ExperimentalFeaturesTests)	20m 13s
UI tests (chrome, ubuntu-latest, Production, ExperimentalFeaturesTests)	13m 29s
	2h 50m 38s

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