Bump Spring Boot 4 to M3 (#4739) #5326

Job	Run time
system-test (sentry-samples-spring-boot, false, true)	5m 21s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, false)	7m 0s
system-test (sentry-samples-spring-boot-opentelemetry, true, false)	6m 36s
system-test (sentry-samples-spring-boot-opentelemetry-noagent, false, true)	6m 40s
system-test (sentry-samples-spring-boot-webflux, false, true)	3m 51s
system-test (sentry-samples-spring-boot-opentelemetry, true, true)	6m 54s
system-test (sentry-samples-spring-boot-webflux-jakarta, false, true)	4m 13s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, true)	6m 48s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry-noagent, false, true)	6m 28s
system-test (sentry-samples-logback, false, true)	2m 41s
system-test (sentry-samples-console, false, true)	2m 36s
system-test (sentry-samples-spring-boot-4, false, true)	4m 30s
system-test (sentry-samples-spring-jakarta, false, true)	3m 24s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, false)	7m 32s
system-test (sentry-samples-spring-boot-4-webflux, false, true)	5m 1s
system-test (sentry-samples-spring, false, true)	3m 26s
system-test (sentry-samples-log4j2, false, true)	2m 33s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, true)	7m 21s
system-test (sentry-samples-spring-boot-jakarta, false, true)	4m 6s
system-test (sentry-samples-jul, false, true)	2m 31s
	1h 39m 32s

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