fix(vscode): specify python requirement (#4197)

Author: benfdking

vscode/extension/package.json

@@ -8,6 +8,7 @@
     "type": "git",
     "url": "https://github.com/tobikodata/sqlmesh"
   },
+  "main": "./dist/extension.js",
   "icon": "assets/logo.png",
   "engines": {
     "vscode": "^1.98.0"
@@ -21,7 +22,9 @@
   "extensionKind": [
     "workspace"
   ],
-  "main": "./dist/extension.js",
+  "extensionDependencies": [
+    "ms-python.python"
+  ],
   "contributes": {
     "authentication": [
       {