feat(android): Add log flushing on app backgrounding #6206

Job	Run time
system-test (sentry-samples-spring-boot, false, true)	3m 44s
system-test (sentry-samples-spring-boot-jakarta, false, true)	6m 10s
system-test (sentry-samples-spring-boot-webflux, false, true)	3m 54s
system-test (sentry-samples-spring-boot-opentelemetry, true, false)	6m 0s
system-test (sentry-samples-jul, false, true)	2m 0s
system-test (sentry-samples-spring-boot-4, false, true)	3m 26s
system-test (sentry-samples-spring-boot-opentelemetry, true, true)	6m 11s
system-test (sentry-samples-spring-boot-4-webflux, false, true)	3m 37s
system-test (sentry-samples-spring-boot-opentelemetry-noagent, false, true)	6m 7s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, true)	6m 26s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, false)	6m 27s
system-test (sentry-samples-console, false, true)	1m 50s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, false)	7m 5s
system-test (sentry-samples-logback, false, true)	1m 58s
system-test (sentry-samples-log4j2, false, true)	1m 57s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, true)	6m 41s
system-test (sentry-samples-spring-boot-webflux-jakarta, false, true)	4m 0s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry-noagent, false, true)	6m 25s
system-test (sentry-samples-spring-jakarta, false, true)	3m 10s
system-test (sentry-samples-spring, false, true)	3m 17s
system-test (sentry-samples-spring-7, false, true)	3m 2s
	1h 33m 27s

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