feat: Upgrade to Python 3.12 (#4675)

Co-authored-by: Hayden <64056131+hay-kot@users.noreply.github.com>

.devcontainer/devcontainer.json

@@ -9,7 +9,7 @@
       // Update 'VARIANT' to pick a Python version: 3, 3.10, 3.9, 3.8, 3.7, 3.6
       // Append -bullseye or -buster to pin to an OS version.
       // Use -bullseye variants on local on arm64/Apple Silicon.
-      "VARIANT": "3.10-bullseye",
+      "VARIANT": "3.12-bullseye",
       // Options
       "NODE_VERSION": "16"
     }