fix(deps): update octokit monorepo to v12.0.3

Author: renovate[bot]

package-lock.json

@@ -47,12 +47,12 @@
     ]
   },
   "dependencies": {
-    "@octokit/openapi-webhooks-types": "12.0.0",
+    "@octokit/openapi-webhooks-types": "12.0.3",
     "@octokit/request-error": "^7.0.0",
     "@octokit/webhooks-methods": "^6.0.0"
   },
   "devDependencies": {
-    "@octokit/openapi-webhooks": "12.0.0",
+    "@octokit/openapi-webhooks": "12.0.3",
     "@octokit/tsconfig": "^4.0.0",
     "@types/express": "^5.0.1",
     "@types/node": "^22.0.0",