fix(deps): update micronaut.test to v4.6.2 #4430

Job	Run time
build_matrix	3m 43s
build (17, test-suite-annotation-remapper:nativeTest)	6m 53s
build (17, test-suite-http-server-tck-netty:nativeTest)	7m 12s
build (17, test-suite-http2-server-tck-netty:nativeTest)	8m 48s
build (17, test-suite-kotlin-graalvm:nativeTest)	7m 1s
build (17, test-suite-logback-graalvm:nativeTest)	6m 10s
build (17, test-suite-netty-ssl-graalvm:nativeTest)	7m 11s
build (21, test-suite-annotation-remapper:nativeTest)	6m 52s
build (21, test-suite-http-server-tck-netty:nativeTest)	7m 7s
build (21, test-suite-http2-server-tck-netty:nativeTest)	8m 41s
build (21, test-suite-kotlin-graalvm:nativeTest)	6m 58s
build (21, test-suite-logback-graalvm:nativeTest)	6m 3s
build (21, test-suite-netty-ssl-graalvm:nativeTest)	7m 10s
	1h 29m 49s

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