Reopen Tests ARM, test case for CheckNameAvailability operations #3091

Job	Run time
Build And Test (-dev.x)	1m 23s
Check Changes	9s
Build And Test (latest) (ubuntu-latest)	1m 14s
Format	20s
Build And Test (latest) (windows-latest)	1m 59s
Lint	25s
	5m 30s

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