[GR-60327] Review and update 15.4 Micronaut for GraalVM content. #4357

Job	Run time
build_matrix	3m 52s
build (17, test-suite-annotation-remapper:nativeTest)	6m 53s
build (17, test-suite-http-server-tck-netty:nativeTest)	7m 15s
build (17, test-suite-http2-server-tck-netty:nativeTest)	8m 53s
build (17, test-suite-kotlin-graalvm:nativeTest)	6m 59s
build (17, test-suite-logback-graalvm:nativeTest)	6m 1s
build (17, test-suite-netty-ssl-graalvm:nativeTest)	7m 0s
build (21, test-suite-annotation-remapper:nativeTest)	6m 56s
build (21, test-suite-http-server-tck-netty:nativeTest)	7m 11s
build (21, test-suite-http2-server-tck-netty:nativeTest)	9m 12s
build (21, test-suite-kotlin-graalvm:nativeTest)	7m 7s
build (21, test-suite-logback-graalvm:nativeTest)	6m 13s
build (21, test-suite-netty-ssl-graalvm:nativeTest)	7m 7s
	1h 30m 39s

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