Revert "Simplify setup-git action (#287)" #1685

Job	Run time
Go Quality checks (ubuntu, agentapi)	54s
Flutter integration tests (windows)	10m 39s
Go Quality checks (ubuntu, contractsapi)	28s
C++ Quality Checks	2m 53s
Go Quality checks (ubuntu, mocks)	1m 6s
Go Quality checks (ubuntu, storeapi/go-wrapper/microsoftstore)	41s
Go Quality checks (ubuntu, windows-agent)	1m 14s
Flutter Quality checks (ubuntu, gui/packages/p4w_ms_store)	2m 18s
Go Quality checks (ubuntu, wsl-pro-service)	51s
Run Go tests with mocks (ubuntu, windows-agent)	4m 49s
Flutter Quality checks (ubuntu, gui/packages/ubuntupro)	3m 20s
Go Quality checks (ubuntu, common)	58s
Run Go tests with mocks (ubuntu, wsl-pro-service)	2m 49s
Go Quality checks (windows, agentapi)	1m 50s
Flutter Quality checks (windows, gui/packages/p4w_ms_store)	3m 9s
Run Go tests with mocks (windows, storeapi/go-wrapper/microsoftstore)	3m 36s
Go Quality checks (windows, contractsapi)	1m 15s
Flutter Quality checks (windows, gui/packages/ubuntupro)	9m 21s
Run Go tests with mocks (windows, windows-agent)	3m 54s
Go Quality checks (windows, mocks)	2m 36s
Run Go tests with mocks (windows, common)	1m 43s
Go Quality checks (windows, storeapi/go-wrapper/microsoftstore)	1m 49s
Go Quality checks (windows, windows-agent)	2m 10s
Go Quality checks (windows, end-to-end)	1m 46s
Build Windows Agent Appx	7m 59s
Go Quality checks (windows, common)	1m 45s
Build wsl-pro-service debian package	3m 19s
gRPC files are up to date (agentapi)	1m 29s
gRPC files are up to date (wslserviceapi)	1m 3s
	1h 21m 44s

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