MAINT: PR 22012 revisions

* For the Linux Python debug job, bump the base Ubuntu version
now that we don't support Python 3.10.

.github/workflows/linux.yml

@@ -200,11 +200,11 @@ jobs:
   #################################################################################
   python_debug:
     # also uses the vcs->sdist->wheel route.
-    name: Python-debug & ATLAS & sdist+wheel, fast, py3.11/npMin, pip+pytest
+    name: Python-debug & ATLAS & sdist+wheel, fast, py3.12/npMin, pip+pytest
     needs: get_commit_message
     if: >
       needs.get_commit_message.outputs.message == 1
-    runs-on: ubuntu-22.04  # provides python3.11-dbg
+    runs-on: ubuntu-24.04  # provides python3.12-dbg
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with: