bump version to 4.6.5 #1744

Job	Run time
latest_jdk (ubuntu-latest, core)	1m 59s
supported_jdks (core, 17)	2m 14s
latest_jdk (ubuntu-latest, consumer -x :consumer:junit:clojureTest)	3m 24s
latest_jdk (ubuntu-latest, provider)	3m 34s
supported_jdks (core, 18)	2m 0s
latest_jdk (ubuntu-latest, pact-specification-test)	1m 35s
supported_jdks (consumer, 17)	3m 51s
latest_jdk (windows-latest, core)	3m 53s
supported_jdks (consumer, 18)	3m 17s
latest_jdk (windows-latest, consumer -x :consumer:junit:clojureTest)	4m 59s
supported_jdks (provider, 17)	4m 9s
latest_jdk (windows-latest, provider)	5m 18s
supported_jdks (provider, 18)	3m 33s
latest_jdk (windows-latest, pact-specification-test)	2m 34s
supported_jdks (pact-specification-test, 17)	1m 49s
supported_jdks (pact-specification-test, 18)	1m 42s
latest_jdk (macos-latest, core)	3m 59s
latest_jdk (macos-latest, consumer -x :consumer:junit:clojureTest)	6m 55s
latest_jdk (macos-latest, provider)	6m 47s
latest_jdk (macos-latest, pact-specification-test)	3m 49s
	1h 11m 21s

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