chore: update dependency gha-docgen to v1.0.4

Author: renovate[bot]

package.json

@@ -80,7 +80,7 @@
     "eslint": "9.26.0",
     "eslint-config-prettier": "9.1.0",
     "eslint-plugin-import": "2.31.0",
-    "gha-docgen": "1.0.1",
+    "gha-docgen": "1.0.4",
     "globals": "15.15.0",
     "lint-staged": "15.5.2",
     "prettier": "3.3.3",