Implement sessions multi process #4063

Job	Run time
Determine changed modules	1m 54s
Unit Tests (:firebase-crashlytics)	4m 18s
Unit Tests (:firebase-crashlytics-ndk)	3m 6s
Instrumentation Tests (:firebase-crashlytics)	2m 34s
Firestore Custom Instrumentation Tests Against Named DB	0s
Instrumentation Tests (:firebase-crashlytics-ndk)	3m 1s
Unit Tests (:firebase-crashlytics:ktx)	2m 45s
Unit Tests (:firebase-sessions:test-app)	3m 38s
Instrumentation Tests (:firebase-crashlytics:ktx)	3m 52s
Unit Tests (:firebase-perf)	3m 44s
Instrumentation Tests (:firebase-sessions:test-app)	4m 17s
Unit Tests (:firebase-perf:ktx)	2m 56s
Instrumentation Tests (:firebase-perf)	3m 18s
Unit Tests (:firebase-sessions)	4m 40s
Instrumentation Tests (:firebase-perf:ktx)	3m 29s
Instrumentation Tests (:firebase-sessions)	5m 33s
Publish Tests Results	22s
Unit Tests (matrix)	1s
	53m 28s

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