feat: an option to package Ruby runtime and an application separately #1172

Job	Run time
setup macos-12 XCode 13.1 Ruby 3.2.5	3m 12s
setup macos-14 XCode 14.3.1 Ruby 3.2.5	1m 13s
setup macos-14 XCode 15.4 Ruby 3.2.5	1m 30s
tests-2 package Ruby 3.1.6 on macos-12, XCode 13.1, Ruby 3.2.5	12m 15s
tests-1 package Ruby 3.1.6 on macos-12, XCode 13.1, Ruby 3.2.5	14m 14s
tests-2 package Ruby 3.2.5 on macos-12, XCode 13.1, Ruby 3.2.5	17m 20s
tests-1 package Ruby 3.2.5 on macos-12, XCode 13.1, Ruby 3.2.5	8m 13s
tests-2 package Ruby 3.3.5 on macos-12, XCode 13.1, Ruby 3.2.5	16m 22s
tests-1 package Ruby 3.3.5 on macos-12, XCode 13.1, Ruby 3.2.5	12m 40s
tests-2 package Ruby 3.1.6 on macos-14, XCode 14.3.1, Ruby 3.2.5	5m 41s
tests-1 package Ruby 3.1.6 on macos-14, XCode 14.3.1, Ruby 3.2.5	8m 3s
tests-1 package Ruby 3.2.5 on macos-14, XCode 14.3.1, Ruby 3.2.5	4m 9s
tests-2 package Ruby 3.2.5 on macos-14, XCode 14.3.1, Ruby 3.2.5	5m 42s
tests-1 package Ruby 3.3.5 on macos-14, XCode 14.3.1, Ruby 3.2.5	6m 28s
tests-2 package Ruby 3.3.5 on macos-14, XCode 14.3.1, Ruby 3.2.5	9m 0s
tests-1 package Ruby 3.3.4 on macos-14, XCode 15.4, Ruby 3.3.4	3m 55s
tests-2 package Ruby 3.3.4 on macos-14, XCode 15.4, Ruby 3.3.4	1m 46s
cross-tests (macos-13)	1s
cross-tests (macos-14)	23s
	2h 12m 7s

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