Fix control prefixes in error page "Control Hierarchy" section #3281

Job	Run time
JS unit tests	1m 3s
.NET unit tests (ubuntu-latest)	3m 0s
Build all projects without errors	8m 32s
.NET unit tests (windows-2022)	11m 18s
Build published projects without warnings (Release)	5m 15s
.NET unit tests (macOS-latest)	6m 35s
Build published projects without warnings (Debug)	2m 58s
UI tests (chrome, ubuntu-latest, Production, Default)	15m 28s
UI tests (chrome, windows-2022, Development, Default)	25m 25s
UI tests (firefox, ubuntu-latest, Development, Default)	19m 34s
UI tests (firefox, ubuntu-latest, Production, Default)	18m 18s
UI tests (firefox, ubuntu-latest, Development, ExperimentalFeaturesTests)	20m 25s
UI tests (chrome, ubuntu-latest, Production, ExperimentalFeaturesTests)	16m 4s
	2h 33m 55s

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