Update .github/workflows/post_to_mastodon.yml

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: cmeesters

.github/workflows/post_to_mastodon.yml

@@ -8,7 +8,7 @@ on:
       - closed
 
 permissions:
-  pull-request: read
+  pull-requests: read
 
 jobs:
   post_to_mastodon: