chore: update pinned SHA in README to c9a3810 (#17)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

README.md

@@ -898,7 +898,7 @@ You can use these scripts in your own repository's workflows without copying or
   uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
   with:
     repository: locus313/github-api-scripts
-    ref: f9f5e0c50e030b7be9dfa56eeca9eb1a7453cdee
+    ref: c9a3810fb8b6c6869e88893c9af6f2cf64761682
     path: github-api-scripts
 ```