Fixed refresh of bootstrap property sources #6411

Job	Run time
build_matrix	1m 58s
build (21, test-suite-http2-server-tck-netty:nativeTest)	9m 40s
build (21, test-suite-logback-graalvm:nativeTest)	5m 14s
build (21, test-suite-kotlin-graalvm:nativeTest)	7m 13s
build (21, test-suite-annotation-remapper:nativeTest)	6m 32s
build (21, test-suite-netty-ssl-graalvm:nativeTest)	6m 27s
build (21, test-suite-http-server-tck-netty:nativeTest)	8m 51s
	45m 55s

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