update target ruby version to 3.2.4 #2619

Job	Run time
Build (Debian GNU/Linux bullseye amd64)	13m 39s
Build (Debian GNU/Linux bookworm amd64)	12m 49s
Build (Ubuntu Focal amd64)	13m 43s
Build (Ubuntu Jammy amd64)	25m 14s
Test (Debian GNU/Linux bullseye amd64, update-from-v4.sh)	1m 6s
Test (Debian GNU/Linux bullseye amd64, update-to-next-version-with-backward-compat-for-v4.sh)	1m 27s
Test (Debian GNU/Linux bullseye amd64, downgrade-to-v4.sh)	1m 5s
Test (Debian GNU/Linux bullseye amd64, install-newly.sh local)	53s
Test (Debian GNU/Linux bullseye amd64, install-newly.sh v5)	56s
Test (Debian GNU/Linux bullseye amd64, install-newly.sh lts)	56s
Test (Debian GNU/Linux bookworm amd64, install-newly.sh local)	52s
Test (Debian GNU/Linux bookworm amd64, install-newly.sh v5)	56s
Test (Debian GNU/Linux bookworm amd64, install-newly.sh lts)	58s
Test (Ubuntu Focal amd64, update-from-v4.sh)	1m 59s
Test (Ubuntu Focal amd64, update-to-next-version-with-backward-compat-for-v4.sh)	2m 4s
Test (Ubuntu Focal amd64, downgrade-to-v4.sh)	1m 42s
Test (Ubuntu Focal amd64, install-newly.sh local)	1m 37s
Test (Ubuntu Focal amd64, install-newly.sh v5)	1m 25s
Test (Ubuntu Focal amd64, install-newly.sh lts)	1m 29s
Test (Ubuntu Jammy amd64, update-from-v4.sh)	1m 54s
Test (Ubuntu Jammy amd64, update-to-next-version-with-backward-compat-for-v4.sh)	2m 5s
Test (Ubuntu Jammy amd64, downgrade-to-v4.sh)	1m 36s
Test (Ubuntu Jammy amd64, install-newly.sh local)	1m 17s
Test (Ubuntu Jammy amd64, install-newly.sh v5)	1m 29s
Test (Ubuntu Jammy amd64, install-newly.sh lts)	1m 27s
	1h 34m 38s

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