Merge remote-tracking branch 'origin/master' into native-gradle-prope… #1144

Job	Run time
Build Java Client JDK11 (samples/client/echo_api/java/resttemplate)	1m 9s
Build Java Client JDK11 (samples/client/echo_api/java/native)	1m 13s
Build Java Client JDK11 (samples/client/echo_api/java/feign-gson)	1m 5s
Build Java Client JDK11 (samples/client/echo_api/java/resteasy)	48s
Build Java Client JDK11 (samples/client/echo_api/java/apache-httpclient)	1m 17s
	5m 32s

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