prepare for 4.0.1 release (#854) #490

Job	Run time
Ensure the code builds (OoniStableFullRelease)	3m 22s
Ensure the code builds (OoniStableFdroidRelease)	2m 15s
Ensure the code builds (DwStableFullRelease)	2m 39s
Ensure the code builds (DwStableFdroidRelease)	2m 17s
Run instrumented tests (25, default)	14m 4s
Archive APKs (OoniStableFullDebug)	2m 18s
Run instrumented tests (25, google_apis)	12m 49s
Archive APKs (OoniStableFdroidDebug)	2m 17s
Run unit tests	2m 46s
Run instrumented tests (29, default)	13m 42s
Archive APKs (OoniDevFullDebug)	2m 20s
Run instrumented tests (29, google_apis)	13m 39s
Archive APKs (OoniDevFullDebugAndroidTest)	2m 9s
Archive APKs (DwStableFullDebug)	2m 31s
Archive APKs (DwStableFdroidDebug)	3m 16s
Archive APKs (DwDevFullDebug)	2m 33s
Upload artifact to Firebase App Distribution	30s
	1h 25m 27s

Provide feedback