[Java] [apache-httpclient] Add support for Jackson3 for apache httpclient generator #1128

Job	Run time
Build Java Client JDK8 (samples/client/echo_api/java/resteasy)	1m 7s
Build Java Client JDK8 (samples/client/echo_api/java/feign-gson)	1m 5s
Build Java Client JDK8 (samples/client/echo_api/java/apache-httpclient)	1m 16s
Build Java Client JDK8 (samples/client/echo_api/java/resttemplate)	1m 11s
Build Java Client JDK8 (samples/client/echo_api/java/okhttp-gson)	1m 13s
	5m 52s

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