Improve error handling for API requests that failed due to being offline #7752

Job	Run time
Prepare	7s
Generate relay list	2m 6s
Build native (x86_64, x86_64, x86_64-linux-android)	7m 10s
Build native (i686, x86, i686-linux-android)	5m 25s
Build native (aarch64, arm64-v8a, aarch64-linux-android)	5m 24s
Build native (armv7, armeabi-v7a, armv7-linux-androideabi)	6m 34s
Build app and run unit tests	9m 21s
Run instrumented tests (app)	3m 42s
Run instrumented tests (mockapi)	1m 24s
	41m 13s

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