[do not merge] Flush sentry to ensure that there are no unsent profiles #5963

Job	Run time
system-test (sentry-samples-spring-boot, false, true)	2m 59s
system-test (sentry-samples-spring-boot-webflux-jakarta, false, true)	2m 59s
system-test (sentry-samples-spring-boot-opentelemetry, true, true)	5m 33s
system-test (sentry-samples-spring-boot-webflux, false, true)	3m 3s
system-test (sentry-samples-spring-boot-opentelemetry, true, false)	5m 34s
system-test (sentry-samples-spring-boot-jakarta, false, true)	5m 5s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry-noagent, false, true)	5m 30s
system-test (sentry-samples-spring-boot-opentelemetry-noagent, false, true)	5m 28s
system-test (sentry-samples-console, false, true)	1m 25s
system-test (sentry-samples-jul, false, true)	1m 30s
system-test (sentry-samples-logback, false, true)	1m 24s
system-test (sentry-samples-spring-boot-4, false, true)	3m 5s
system-test (sentry-samples-log4j2, false, true)	1m 43s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, true)	5m 47s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, false)	5m 48s
system-test (sentry-samples-spring-boot-4-webflux, false, true)	2m 54s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, false)	5m 45s
system-test (sentry-samples-spring-7, false, true)	2m 34s
system-test (sentry-samples-spring-jakarta, false, true)	2m 21s
system-test (sentry-samples-spring, false, true)	2m 20s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, true)	5m 58s
	1h 18m 45s

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