chore(deps): update dependency @actions/github to v9

Author: renovate[bot]

package.json

@@ -29,7 +29,7 @@
   "license": "MIT",
   "devDependencies": {
     "@actions/core": "3.0.0",
-    "@actions/github": "6.0.1",
+    "@actions/github": "9.0.0",
     "@biomejs/biome": "^2.3.10",
     "@tsconfig/node24": "24.0.4",
     "@tsconfig/recommended": "1.0.13",