bump version to 4.6.16 #1887

Job	Run time
latest_jdk (ubuntu-latest, core)	1m 56s
latest_jdk (ubuntu-latest, consumer -x :consumer:junit:clojureTest)	3m 11s
supported_jdks (core, 17)	2m 11s
latest_jdk (ubuntu-latest, provider)	3m 38s
supported_jdks (core, 18)	2m 9s
latest_jdk (ubuntu-latest, pact-specification-test)	1m 30s
latest_jdk (windows-latest, core)	3m 1s
supported_jdks (consumer, 17)	3m 35s
latest_jdk (windows-latest, consumer -x :consumer:junit:clojureTest)	4m 17s
supported_jdks (consumer, 18)	3m 19s
latest_jdk (windows-latest, provider)	5m 19s
supported_jdks (provider, 17)	4m 1s
latest_jdk (windows-latest, pact-specification-test)	2m 19s
supported_jdks (provider, 18)	3m 28s
latest_jdk (macos-latest, core)	1m 22s
supported_jdks (pact-specification-test, 17)	1m 35s
latest_jdk (macos-latest, consumer -x :consumer:junit:clojureTest)	3m 19s
supported_jdks (pact-specification-test, 18)	1m 29s
latest_jdk (macos-latest, provider)	2m 40s
latest_jdk (macos-latest, pact-specification-test)	1m 11s
	55m 30s

Provide feedback