Upgrade vulnerable Python dependencies

Raise the supported Python floor to 3.11 for patched dependency releases and update CI/runtime metadata.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

.pre-commit-config.yaml

@@ -9,4 +9,4 @@ repos:
     rev: "1.24.0"
     hooks:
       - id: django-upgrade
-        args: [--target-version, "4.2"]
+        args: [--target-version, "5.2"]