Fix Repeater memoization memory leak #3249

Job	Run time
JS unit tests	1m 13s
Build published projects without warnings (Release)	1m 38s
Build all projects without errors	8m 50s
Build published projects without warnings (Debug)	1m 42s
.NET unit tests (ubuntu-latest)	6m 11s
UI tests (chrome, ubuntu-latest, Production, Default)	14m 25s
.NET unit tests (windows-2022)	13m 0s
UI tests (chrome, windows-2022, Development, Default)	33m 48s
.NET unit tests (macOS-latest)	46s
UI tests (firefox, ubuntu-latest, Development, Default)	18m 56s
UI tests (firefox, ubuntu-latest, Production, Default)	17m 52s
UI tests (firefox, ubuntu-latest, Development, ExperimentalFeaturesTests)	18m 2s
UI tests (chrome, ubuntu-latest, Production, ExperimentalFeaturesTests)	13m 52s
	2h 30m 15s

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