apply .convention-core-library (#11464) #4400

Job	Run time
build_matrix	4m 4s
build (17, test-suite-annotation-remapper:nativeTest)	7m 26s
build (17, test-suite-http-server-tck-netty:nativeTest)	7m 19s
build (17, test-suite-http2-server-tck-netty:nativeTest)	9m 0s
build (17, test-suite-kotlin-graalvm:nativeTest)	7m 14s
build (17, test-suite-logback-graalvm:nativeTest)	6m 22s
build (17, test-suite-netty-ssl-graalvm:nativeTest)	7m 12s
build (21, test-suite-annotation-remapper:nativeTest)	7m 14s
build (21, test-suite-http-server-tck-netty:nativeTest)	7m 21s
build (21, test-suite-http2-server-tck-netty:nativeTest)	8m 56s
build (21, test-suite-kotlin-graalvm:nativeTest)	7m 19s
build (21, test-suite-logback-graalvm:nativeTest)	6m 33s
build (21, test-suite-netty-ssl-graalvm:nativeTest)	7m 19s
	1h 33m 19s

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