chore: issue warning when packaging in-place #1189

Job	Run time
setup alpine-3.17 CC gcc	21m 5s
setup alpine-3.17 CC clang	17m 11s
tests-1-app alpine-3.17 Ruby 3.1.6 CC gcc	12m 1s
tests-2 alpine-3.17 Ruby 3.1.6 CC gcc	16m 14s
tests-1-app alpine-3.17 Ruby 3.2.6 CC gcc	4m 6s
tests-1 alpine-3.17 Ruby 3.1.6 CC gcc	16m 7s
tests-2 alpine-3.17 Ruby 3.2.6 CC gcc	13m 52s
tests-1-app alpine-3.17 Ruby 3.3.6 CC gcc	10m 0s
tests-1 alpine-3.17 Ruby 3.2.6 CC gcc	8m 3s
tests-2 alpine-3.17 Ruby 3.3.6 CC gcc	20m 51s
tests-1-app alpine-3.17 Ruby 3.4.1 CC gcc	11m 20s
tests-1 alpine-3.17 Ruby 3.3.6 CC gcc	14m 57s
tests-2 alpine-3.17 Ruby 3.4.1 CC gcc	21m 25s
tests-1-app alpine-3.17 Ruby 3.1.6 CC clang	9m 59s
tests-2 alpine-3.17 Ruby 3.1.6 CC clang	10m 35s
tests-1-app alpine-3.17 Ruby 3.2.6 CC clang	3m 13s
tests-1 alpine-3.17 Ruby 3.4.1 CC gcc	15m 3s
tests-2 alpine-3.17 Ruby 3.2.6 CC clang	7m 53s
tests-1 alpine-3.17 Ruby 3.1.6 CC clang	12m 12s
tests-2 alpine-3.17 Ruby 3.3.6 CC clang	12m 39s
tests-1 alpine-3.17 Ruby 3.2.6 CC clang	4m 43s
tests-2 alpine-3.17 Ruby 3.4.1 CC clang	12m 52s
tests-1-app alpine-3.17 Ruby 3.3.6 CC clang	7m 46s
tests-1 alpine-3.17 Ruby 3.3.6 CC clang	9m 12s
tests-1-app alpine-3.17 Ruby 3.4.1 CC clang	8m 13s
tests-1 alpine-3.17 Ruby 3.4.1 CC clang	9m 32s
test-on-alpine-latest	15s
	5h 11m 19s

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