Upgrade some more deprecated actions

Sample deprecation warnings: https://github.com/Unity-Technologies/ml-agents/actions/runs/8191144402
Unity-Technologies · Mar 7, 2024 · b5ab53e · b5ab53e
1 parent e951935
commit b5ab53e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.github/workflows/lock.yml b/.github/workflows/lock.yml
@@ -12,7 +12,7 @@ jobs:
         issues: write
         pull-requests: write
     steps:
-      - uses: actions/stale@v5
+      - uses: actions/stale@v9
         with:
           days-before-issue-stale: 30
           days-before-issue-close: 14