Add profiling to more samples, add E2E Tests #6289

Job	Run time
system-test (sentry-samples-spring-boot-opentelemetry-noagent, false, true)	6m 39s
system-test (sentry-samples-spring-boot, false, true)	5m 44s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry-noagent, false, true)	6m 49s
system-test (sentry-samples-spring-boot-jakarta, false, true)	6m 41s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, true)	7m 12s
system-test (sentry-samples-spring-boot-opentelemetry, true, true)	6m 52s
system-test (sentry-samples-spring-boot-opentelemetry, true, false)	6m 41s
system-test (sentry-samples-spring-jakarta, false, true)	3m 59s
system-test (sentry-samples-spring-boot-webflux-jakarta, false, true)	4m 38s
system-test (sentry-samples-log4j2, false, true)	1m 57s
system-test (sentry-samples-spring-boot-webflux, false, true)	5m 7s
system-test (sentry-samples-spring-boot-4-webflux, false, true)	4m 2s
system-test (sentry-samples-spring-7, false, true)	3m 51s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, true)	7m 12s
system-test (sentry-samples-console, false, true)	2m 4s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, false)	6m 49s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, false)	7m 14s
system-test (sentry-samples-jul, false, true)	2m 3s
system-test (sentry-samples-spring-boot-4, false, true)	6m 3s
system-test (sentry-samples-spring, false, true)	3m 38s
system-test (sentry-samples-logback, false, true)	2m 0s
	1h 47m 15s

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