Merge pull request #237 from alicevision/alert-autofix-1

Potential fix for code scanning alert no. 1: Workflow does not contain permissions

Author: simogasp

.github/workflows/stale.yml

@@ -1,6 +1,11 @@
 
 name: Mark stale issues and pull requests
 
+permissions:
+  contents: write
+  issues: write
+  pull-requests: write
+
 on:
   schedule:
     - cron: "0 0 * * *"