Update logback core to newer version v1.5.13 #2324

Job	Run time
Gradle tests (samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8)	1m 2s
Gradle tests (samples/openapi3/client/petstore/java/jersey2-java8-special-characters)	58s
Gradle tests (samples/openapi3/client/petstore/java/jersey2-java8)	1m 7s
Gradle tests (samples/client/petstore/java/jersey2-java8-localdatetime)	1m 2s
Gradle tests (samples/client/petstore/java/jersey2-java8)	1m 3s
Gradle tests (samples/client/petstore/java/okhttp-gson)	1m 9s
Gradle tests (samples/client/petstore/java/okhttp-gson-group-parameter)	1m 6s
Gradle tests (samples/client/petstore/java/webclient-swagger2)	1m 8s
Gradle tests (samples/client/petstore/java/native)	1m 3s
Gradle tests (samples/client/petstore/java/native-jakarta)	58s
	10m 36s

Provide feedback