feat(android): Add log flushing on app backgrounding (#4951) #6213

Job	Run time
system-test (sentry-samples-spring-boot-webflux-jakarta, false, true)	4m 16s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, false)	7m 10s
system-test (sentry-samples-spring-boot-opentelemetry, true, true)	7m 2s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, true)	7m 12s
system-test (sentry-samples-console, false, true)	2m 11s
system-test (sentry-samples-spring-boot, false, true)	4m 25s
system-test (sentry-samples-spring-boot-opentelemetry-noagent, false, true)	6m 34s
system-test (sentry-samples-spring-boot-jakarta, false, true)	6m 41s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry-noagent, false, true)	7m 4s
system-test (sentry-samples-spring-boot-opentelemetry, true, false)	6m 50s
system-test (sentry-samples-spring-boot-webflux, false, true)	4m 12s
system-test (sentry-samples-logback, false, true)	2m 40s
system-test (sentry-samples-spring-7, false, true)	3m 40s
system-test (sentry-samples-jul, false, true)	2m 22s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, false)	7m 4s
system-test (sentry-samples-spring-boot-4-webflux, false, true)	4m 47s
system-test (sentry-samples-spring-jakarta, false, true)	3m 27s
system-test (sentry-samples-spring-boot-4, false, true)	4m 10s
system-test (sentry-samples-spring, false, true)	3m 30s
system-test (sentry-samples-log4j2, false, true)	2m 17s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, true)	7m 3s
	1h 44m 37s

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