MS Store API backend mock #1587

Job	Run time
Build Windows Agent Appx	10m 36s
Flutter integration tests (windows)	9m 56s
Build wsl-pro-service debian package	4m 6s
gRPC files are up to date (agentapi)	1m 30s
gRPC files are up to date (wslserviceapi)	58s
C++ Quality Checks	2m 41s
Flutter Quality checks (ubuntu, gui/packages/p4w_ms_store)	1m 42s
Flutter Quality checks (ubuntu, gui/packages/ubuntupro)	2m 57s
Flutter Quality checks (windows, gui/packages/p4w_ms_store)	3m 11s
Flutter Quality checks (windows, gui/packages/ubuntupro)	7m 9s
Run Go tests with mocks (ubuntu, windows-agent)	4m 24s
Run Go tests with mocks (ubuntu, wsl-pro-service)	3m 11s
Run Go tests with mocks (windows, storeapi/go-wrapper/microsoftstore)	2m 13s
Run Go tests with mocks (windows, windows-agent)	5m 2s
Run Go tests with mocks (windows, common)	4m 18s
Go Quality checks (ubuntu, agentapi)	46s
Go Quality checks (ubuntu, contractsapi)	19s
Go Quality checks (ubuntu, mocks)	45s
Go Quality checks (ubuntu, storeapi/go-wrapper/microsoftstore)	16s
Go Quality checks (ubuntu, windows-agent)	1m 10s
Go Quality checks (ubuntu, wsl-pro-service)	59s
Go Quality checks (ubuntu, common)	41s
Go Quality checks (windows, agentapi)	2m 41s
Go Quality checks (windows, contractsapi)	1m 5s
Go Quality checks (windows, mocks)	5m 40s
Go Quality checks (windows, storeapi/go-wrapper/microsoftstore)	5m 3s
Go Quality checks (windows, windows-agent)	4m 58s
Go Quality checks (windows, end-to-end)	3m 14s
Go Quality checks (windows, common)	2m 44s
	1h 34m 15s

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