github: commenting on PRs needs write to issues

Signed-off-by: Pau Ruiz Safont <pau.ruizsafont@cloud.com>

Author: psafont

.github/workflows/shellcheck.yaml

@@ -20,7 +20,7 @@ jobs:
     permissions:
       actions: read
       contents: read
-      pull-requests: write # allow commenting on the PR
+      issues: write # allow commenting on the PR
       security-events: write
 
     steps: