feat: an option to package Ruby runtime and an application separately #1187

Job	Run time
setup macos-12 XCode 13.1 Ruby 3.2.5	15m 24s
setup macos-14 XCode 14.3.1 Ruby 3.2.5	7m 50s
setup macos-14 XCode 15.4 Ruby 3.2.5	8m 33s
tests-1 package Ruby 3.1.6 on macos-12, XCode 13.1, Ruby 3.2.5	3m 10s
tests-2 package Ruby 3.1.6 on macos-12, XCode 13.1, Ruby 3.2.5	2m 22s
tests-1 package Ruby 3.2.5 on macos-12, XCode 13.1, Ruby 3.2.5	3m 15s
tests-2 package Ruby 3.2.5 on macos-12, XCode 13.1, Ruby 3.2.5	2m 44s
tests-1 package Ruby 3.3.5 on macos-12, XCode 13.1, Ruby 3.2.5	3m 12s
tests-2 package Ruby 3.3.5 on macos-12, XCode 13.1, Ruby 3.2.5	2m 43s
tests-1 package Ruby 3.1.6 on macos-14, XCode 14.3.1, Ruby 3.2.5	1m 58s
tests-2 package Ruby 3.1.6 on macos-14, XCode 14.3.1, Ruby 3.2.5	54s
tests-1 package Ruby 3.2.5 on macos-14, XCode 14.3.1, Ruby 3.2.5	1m 19s
tests-2 package Ruby 3.2.5 on macos-14, XCode 14.3.1, Ruby 3.2.5	54s
tests-1 package Ruby 3.3.5 on macos-14, XCode 14.3.1, Ruby 3.2.5	1m 21s
tests-2 package Ruby 3.3.5 on macos-14, XCode 14.3.1, Ruby 3.2.5	55s
tests-1 package Ruby 3.3.4 on macos-14, XCode 15.4, Ruby 3.3.4	55s
tests-2 package Ruby 3.3.4 on macos-14, XCode 15.4, Ruby 3.3.4	52s
cross-tests	0s
	58m 21s

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