fix(deps): update dependency @octokit/graphql to v9

Author: renovate[bot]

package-lock.json

@@ -7,7 +7,7 @@
     "@actions/artifact": "^2.3.2",
     "@actions/core": "1.11.1",
     "@actions/github": "^6.0.0",
-    "@octokit/graphql": "^8.1.1",
+    "@octokit/graphql": "^9.0.0",
     "@octokit/webhooks-types": "^7.6.1",
     "yaml": "^2.7.0",
     "zod": "^3.24.2"