Allow RUBY_TARGET to be inherited from sudo #1033

Job	Run time
Bundle install in Dockerfile	52s
oxi-test (ruby=3.0, os=ubuntu-latest)	46s
oxi-test (ruby=3.2, os=ubuntu-latest)	49s
oxi-test (ruby=3.3, os=ubuntu-latest)	50s
oxi-test (ruby=3.0, os=windows-latest)	34s
oxi-test (ruby=3.2, os=windows-latest)	33s
oxi-test (ruby=3.3, os=windows-latest)	33s
oxi-test (ruby=3.0, os=macos-latest)	1s
oxi-test (ruby=3.2, os=macos-latest)	1s
oxi-test (ruby=3.3, os=macos-latest)	1s
magnus-0.5 (ruby=3.0, os=ubuntu-latest)	50s
magnus-0.5 (ruby=3.2, os=ubuntu-latest)	50s
magnus-0.5 (ruby=3.3, os=ubuntu-latest)	51s
magnus-0.5 (ruby=3.0, os=windows-latest)	34s
magnus-0.5 (ruby=3.2, os=windows-latest)	36s
magnus-0.5 (ruby=3.3, os=windows-latest)	37s
magnus-0.5 (ruby=3.0, os=macos-latest)	52s
magnus-0.5 (ruby=3.2, os=macos-latest)	52s
magnus-0.5 (ruby=3.3, os=macos-latest)	1s
magnus-head (ruby=3.0, os=ubuntu-latest)	49s
magnus-head (ruby=3.2, os=ubuntu-latest)	51s
magnus-head (ruby=3.3, os=ubuntu-latest)	51s
magnus-head (ruby=3.0, os=windows-latest)	40s
magnus-head (ruby=3.2, os=windows-latest)	37s
magnus-head (ruby=3.3, os=windows-latest)	39s
magnus-head (ruby=3.0, os=macos-latest)	53s
magnus-head (ruby=3.2, os=macos-latest)	52s
magnus-head (ruby=3.3, os=macos-latest)	54s
	18m 9s

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