fix: bump engines.vscode to ^1.110.0 to match @types/vscode

vsce package fails when @types/vscode exceeds engines.vscode.
Align engines.vscode ^1.110.0 with @types/vscode ^1.110.0.

Author: clemensv

vscode/package.json

@@ -12,7 +12,7 @@
     "directory": "vscode"
   },
   "engines": {
-    "vscode": "^1.108.0"
+    "vscode": "^1.110.0"
   },
   "categories": [
     "Programming Languages",