Downgrade to 1.21.1 #2076

Job	Run time
C++ Quality Checks	3m 19s
Flutter Quality checks (ubuntu, p4w_ms_store)	1m 37s
Flutter integration tests (windows)	6m 17s
Flutter Quality checks (ubuntu, ubuntupro)	3m 3s
Flutter Quality checks (windows, p4w_ms_store)	3m 26s
Go Quality checks (ubuntu, agentapi)	1m 31s
Flutter Quality checks (windows, ubuntupro)	5m 32s
Run Go tests with mocks (ubuntu, windows-agent)	9s
Go Quality checks (ubuntu, contractsapi)	47s
Run Go tests with mocks (ubuntu, wsl-pro-service)	9s
Go Quality checks (ubuntu, mocks)	40s
Run Go tests with mocks (windows, storeapi/go-wrapper/microsoftstore)	34s
Go Quality checks (ubuntu, storeapi/go-wrapper/microsoftstore)	30s
Run Go tests with mocks (windows, windows-agent)	34s
Go Quality checks (ubuntu, windows-agent)	39s
Run Go tests with mocks (windows, common)	47s
Go Quality checks (ubuntu, wsl-pro-service)	50s
Go Quality checks (ubuntu, common)	37s
Go Quality checks (windows, agentapi)	3m 50s
Go Quality checks (windows, contractsapi)	3m 8s
Go Quality checks (windows, mocks)	3m 53s
Go Quality checks (windows, storeapi/go-wrapper/microsoftstore)	2m 56s
Go Quality checks (windows, windows-agent)	2m 45s
Go Quality checks (windows, end-to-end)	4m 7s
Go Quality checks (windows, common)	2m 0s
	53m 40s

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