chore: update ai package to 6.0.49 across all packages

- Updated all packages from ai@6.0.23 to ai@6.0.49
- Added pnpm override to ensure consistent version
- Created changeset for publishing affected packages

packages/tools/official/monitoring-gap-analysis/package.json

@@ -65,6 +65,6 @@
     ]
   },
   "dependencies": {
-    "ai": "6.0.23"
+    "ai": "6.0.49"
   }
 }