Add api level check to request Notification permission #8595

Job	Run time
Prepare	4s
Build native (x86_64, x86_64, x86_64-linux-android)	1m 28s
Generate relay list	1m 21s
Build native (i686, x86, i686-linux-android)	1m 36s
Build native (aarch64, arm64-v8a, aarch64-linux-android)	1m 28s
Build native (armv7, armeabi-v7a, armv7-linux-androideabi)	1m 27s
Build app and run unit tests	10m 22s
Run instrumented tests (app)	5m 17s
Run instrumented tests (mockapi)	1m 9s
Run instrumented firebase tests	0s
	24m 12s

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