Add e2e tests for Spring 7 sample (#4753) #5402

Job	Run time
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, false)	5m 0s
system-test (sentry-samples-spring-jakarta, false, true)	1m 38s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, false)	4m 53s
system-test (sentry-samples-spring-boot-opentelemetry, true, false)	4m 44s
system-test (sentry-samples-spring-boot-opentelemetry-noagent, false, true)	4m 59s
system-test (sentry-samples-log4j2, false, true)	1m 20s
system-test (sentry-samples-jul, false, true)	1m 10s
system-test (sentry-samples-spring-boot-jakarta, false, true)	1m 57s
system-test (sentry-samples-spring-boot-webflux, false, true)	2m 26s
system-test (sentry-samples-spring-boot-webflux-jakarta, false, true)	2m 10s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry-noagent, false, true)	4m 47s
system-test (sentry-samples-spring-boot-opentelemetry, true, true)	4m 57s
system-test (sentry-samples-logback, false, true)	1m 25s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, true)	5m 15s
system-test (sentry-samples-console, false, true)	1m 27s
system-test (sentry-samples-spring-boot, false, true)	2m 23s
system-test (sentry-samples-spring-boot-4, false, true)	2m 23s
system-test (sentry-samples-spring-boot-4-webflux, false, true)	4m 13s
system-test (sentry-samples-spring, false, true)	1m 48s
system-test (sentry-samples-spring-7, false, true)	2m 52s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, true)	5m 3s
	1h 6m 50s

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