Add profiling to more samples, add E2E Tests (#4969) #6470

Job	Run time
system-test (sentry-samples-spring-boot-opentelemetry, true, true)	10m 7s
system-test (sentry-samples-console, false, true)	5m 29s
system-test (sentry-samples-spring-boot, false, true)	7m 35s
system-test (sentry-samples-log4j2, false, true)	5m 33s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, true)	11m 6s
system-test (sentry-samples-logback, false, true)	5m 29s
system-test (sentry-samples-spring-boot-webflux, false, true)	6m 15s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry-noagent, false, true)	10m 23s
system-test (sentry-samples-spring-boot-opentelemetry, true, false)	10m 37s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, true)	11m 28s
system-test (sentry-samples-spring-jakarta, false, true)	8m 44s
system-test (sentry-samples-spring-boot-opentelemetry-noagent, false, true)	8m 41s
system-test (sentry-samples-spring-boot-webflux-jakarta, false, true)	9m 30s
system-test (sentry-samples-spring-boot-4-webflux, false, true)	8m 27s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, false)	10m 50s
system-test (sentry-samples-jul, false, true)	5m 1s
system-test (sentry-samples-spring, false, true)	7m 6s
system-test (sentry-samples-spring-7, false, true)	7m 11s
system-test (sentry-samples-spring-boot-jakarta, false, true)	10m 41s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, false)	10m 21s
system-test (sentry-samples-spring-boot-4, false, true)	10m 42s
	3h 1m 16s

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