cache ATNConfig hashCode in Java, C#, Python and JavaScript #987

Job	Run time
cpp-lib-build (macos-11, clang, ON)	9m 56s
cpp-lib-build (macos-11, clang, OFF)	8m 37s
build (macos-11, tool)	5m 54s
cpp-lib-build (macos-11, gcc, ON)	9m 39s
build (macos-11, cpp)	44m 27s
cpp-lib-build (macos-11, gcc, OFF)	11m 14s
build (macos-11, csharp)	11m 28s
cpp-lib-build (ubuntu-20.04, clang, ON)	3m 14s
build (macos-11, dart)	7m 6s
build (macos-11, go)	5m 1s
cpp-lib-build (ubuntu-20.04, clang, OFF)	3m 12s
build (macos-11, java)	2m 40s
build (macos-11, javascript)	2m 53s
cpp-lib-build (ubuntu-20.04, gcc, ON)	4m 45s
build (macos-11, typescript)	23m 7s
cpp-lib-build (ubuntu-20.04, gcc, OFF)	5m 5s
cpp-lib-build (windows-2022, clang, ON)	4m 39s
build (macos-11, php)	24s
cpp-lib-build (windows-2022, clang, OFF)	5m 55s
build (macos-11, python3)	2m 15s
cpp-lib-build (windows-2022, cl)	4m 37s
build (ubuntu-20.04, tool)	57s
build (ubuntu-20.04, cpp)	17m 23s
build (ubuntu-20.04, csharp)	5m 4s
build (ubuntu-20.04, dart)	3m 37s
build (ubuntu-20.04, go)	2m 18s
build (ubuntu-20.04, java)	1m 14s
build (ubuntu-20.04, javascript)	1m 45s
build (ubuntu-20.04, typescript)	10m 6s
build (ubuntu-20.04, php)	1m 23s
build (ubuntu-20.04, python3)	1m 12s
build (windows-2022, tool)	1m 41s
build (windows-2022, cpp)	22m 18s
build (windows-2022, csharp)	6m 42s
build (windows-2022, dart)	4m 20s
build (windows-2022, go)	5m 36s
build (windows-2022, java)	2m 3s
build (windows-2022, javascript)	2m 26s
build (windows-2022, typescript)	23m 3s
build (windows-2022, php)	2m 13s
build (windows-2022, python3)	1m 40s
	4h 53m 9s

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