fix: handle unparseable mime-type #6191

Job	Run time
system-test (sentry-samples-spring-boot-jakarta, false, true)	5m 57s
system-test (sentry-samples-spring-boot-webflux-jakarta, false, true)	3m 41s
system-test (sentry-samples-spring-boot-opentelemetry, true, false)	6m 13s
system-test (sentry-samples-spring-boot, false, true)	3m 33s
system-test (sentry-samples-spring-boot-opentelemetry, true, true)	6m 13s
system-test (sentry-samples-logback, false, true)	2m 2s
system-test (sentry-samples-spring-boot-webflux, false, true)	3m 34s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry-noagent, false, true)	6m 1s
system-test (sentry-samples-console, false, true)	2m 5s
system-test (sentry-samples-spring-boot-opentelemetry-noagent, false, true)	5m 43s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, true)	6m 49s
system-test (sentry-samples-jul, false, true)	1m 58s
system-test (sentry-samples-spring-boot-jakarta-opentelemetry, true, false)	6m 32s
system-test (sentry-samples-spring-7, false, true)	3m 15s
system-test (sentry-samples-spring-boot-4, false, true)	3m 40s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, true)	6m 27s
system-test (sentry-samples-log4j2, false, true)	1m 50s
system-test (sentry-samples-spring-boot-4-webflux, false, true)	3m 22s
system-test (sentry-samples-spring-jakarta, false, true)	3m 31s
system-test (sentry-samples-spring-boot-4-opentelemetry, true, false)	6m 36s
system-test (sentry-samples-spring, false, true)	3m 14s
	1h 32m 16s

Provide feedback