chore: upgrade vscode

Author: kokororin

package.json

@@ -34,7 +34,7 @@
   },
   "homepage": "https://github.com/kokororin/vscode-phpfmt#readme",
   "engines": {
-    "vscode": "^1.60.0"
+    "vscode": "^1.96.0"
   },
   "categories": [
     "Formatters",