Documentation for Custom http status code #4412

Job	Run time
build_matrix	4m 3s
build (17, test-suite-annotation-remapper:nativeTest)	7m 19s
build (17, test-suite-http-server-tck-netty:nativeTest)	7m 24s
build (17, test-suite-http2-server-tck-netty:nativeTest)	9m 24s
build (17, test-suite-kotlin-graalvm:nativeTest)	7m 26s
build (17, test-suite-logback-graalvm:nativeTest)	6m 25s
build (17, test-suite-netty-ssl-graalvm:nativeTest)	7m 21s
build (21, test-suite-annotation-remapper:nativeTest)	7m 43s
build (21, test-suite-http-server-tck-netty:nativeTest)	7m 49s
build (21, test-suite-http2-server-tck-netty:nativeTest)	9m 5s
build (21, test-suite-kotlin-graalvm:nativeTest)	7m 42s
build (21, test-suite-logback-graalvm:nativeTest)	6m 31s
build (21, test-suite-netty-ssl-graalvm:nativeTest)	7m 42s
	1h 35m 54s

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