Bump xamlTools to fix "Color" auto-completion and code navigation

Author: Kirill Ovchinnikov

package.json

@@ -44,7 +44,7 @@
     "omniSharp": "1.39.14",
     "razor": "10.0.0-preview.25552.2",
     "razorOmnisharp": "7.0.0-preview.23363.1",
-    "xamlTools": "18.0.11023.10"
+    "xamlTools": "18.3.11128.18"
   },
   "main": "./dist/extension",
   "l10n": "./l10n",
@@ -5642,4 +5642,4 @@
       }
     }
   }
-}
+}