switch back to pylance

basedpyright is cool but as long as I'm using vscode for devcontainers / c#, i don't see a reason to switch to it. it's feature inferior to pylance currently. I'll probably re-evaluate this choice if/when I end up moving to vscodium

home-manager/vscode.nix

@@ -92,7 +92,7 @@ rec {
 
           # Python
           ms-python.python
-          detachhead.basedpyright # Pylance replacement
+          ms-python.vscode-pylance
           ms-python.debugpy
           ms-python.black-formatter
           charliermarsh.ruff