Merge pull request #749 from delphix/dlpx/pr/sanjipta-delphix/5a72f2ec-b232-4fb4-ac6e-4216605f697a

TOOL-23653 Upgrade version of Python on DCoL

Author: sanjipta-delphix

live-build/variants/internal-dcenter/package-lists/dcenter.list.chroot

@@ -24,8 +24,9 @@ libldap2-dev
 libsasl2-dev
 nfs-kernel-server
 openjdk-11-jdk-headless
-python3
-python3-dev
+python3.12
+python3.12-dev
 python3-venv
+python3.12-venv
 targetcli-fb
 telnet