Bump Spring Boot 4 to RC1 #5724

Job	Run time
system-test (sentry-samples-spring-boot, false, true)	8m 4s
system-test (sentry-samples-spring-boot-jakarta, false, true)	8m 34s
system-test (sentry-samples-spring-boot-webflux-jakarta, false, true)	7m 10s
system-test (sentry-samples-spring-boot-opentelemetry-noagent, false, true)	7m 59s
system-test (sentry-samples-spring-boot-webflux, false, true)	6m 51s
system-test (sentry-samples-spring-boot-opentelemetry, true, false)	8m 19s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry-noagent, false, true)	10m 16s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, false)	10m 37s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, true)	8m 42s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, true)	10m 43s
system-test (sentry-samples-spring-boot-opentelemetry, true, true)	10m 29s
system-test (sentry-samples-spring-boot-4, false, true)	8m 4s
system-test (sentry-samples-spring-7, false, true)	7m 27s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, false)	11m 11s
system-test (sentry-samples-console, false, true)	4m 12s
system-test (sentry-samples-log4j2, false, true)	3m 43s
system-test (sentry-samples-spring-jakarta, false, true)	6m 48s
system-test (sentry-samples-logback, false, true)	4m 45s
system-test (sentry-samples-spring, false, true)	6m 24s
system-test (sentry-samples-spring-boot-4-webflux, false, true)	8m 52s
system-test (sentry-samples-jul, false, true)	5m 2s
	2h 44m 12s

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