feat: an option to package Ruby runtime and an application separately #1176

Job	Run time
setup macos-12 XCode 13.1 Ruby 3.2.5	18m 18s
setup macos-14 XCode 14.3.1 Ruby 3.2.5	9m 6s
setup macos-14 XCode 15.4 Ruby 3.2.5	8m 38s
tests-2 package Ruby 3.1.6 on macos-12, XCode 13.1, Ruby 3.2.5	34m 37s
tests-1 package Ruby 3.1.6 on macos-12, XCode 13.1, Ruby 3.2.5	14m 43s
tests-2 package Ruby 3.2.5 on macos-12, XCode 13.1, Ruby 3.2.5	24m 31s
tests-1 package Ruby 3.2.5 on macos-12, XCode 13.1, Ruby 3.2.5	13m 12s
tests-2 package Ruby 3.3.5 on macos-12, XCode 13.1, Ruby 3.2.5	27m 39s
tests-1 package Ruby 3.3.5 on macos-12, XCode 13.1, Ruby 3.2.5	12m 30s
tests-2 package Ruby 3.1.6 on macos-14, XCode 14.3.1, Ruby 3.2.5	13m 30s
tests-1 package Ruby 3.1.6 on macos-14, XCode 14.3.1, Ruby 3.2.5	8m 31s
tests-2 package Ruby 3.2.5 on macos-14, XCode 14.3.1, Ruby 3.2.5	13m 42s
tests-1 package Ruby 3.2.5 on macos-14, XCode 14.3.1, Ruby 3.2.5	6m 24s
tests-2 package Ruby 3.3.5 on macos-14, XCode 14.3.1, Ruby 3.2.5	15m 19s
tests-1 package Ruby 3.3.5 on macos-14, XCode 14.3.1, Ruby 3.2.5	10m 48s
tests-2 package Ruby 3.3.4 on macos-14, XCode 15.4, Ruby 3.3.4	15m 22s
tests-1 package Ruby 3.3.4 on macos-14, XCode 15.4, Ruby 3.3.4	12m 0s
cross-tests	0s
	4h 18m 50s

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