Reopen Tests ARM, test case for CheckNameAvailability operations #3136

Job	Run time
Build And Test (-dev.x)	1m 19s
Build And Test (latest) (ubuntu-latest)	1m 9s
Check Changes	13s
Build And Test (latest) (windows-latest)	2m 16s
Format	18s
Lint	27s
	5m 42s

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