chore: update devcontainer

Signed-off-by: Devin Buhl <devin@buhl.casa>

.devcontainer/devcontainer.json

@@ -6,7 +6,7 @@
     "SOPS_AGE_KEY_FILE": "${containerWorkspaceFolder}/age.key"
   },
   "postCreateCommand": {
-    "deps": "task workstation:venv"
+    "deps": "${containerWorkspaceFolder}/.devcontainer/postCreateCommand.sh"
   },
   "features": {
     "ghcr.io/devcontainers/features/common-utils:2": {
@@ -16,7 +16,8 @@
       "minikube": "none"
     },
     "ghcr.io/devcontainers/features/python:1": {
-      "version": "3.12.1"
+      "version": "3.11.7",
+      "installTools": false
     },
     "ghcr.io/devcontainers-contrib/features/age:1": {},
     "ghcr.io/devcontainers-contrib/features/cloudflared:1": {},