fix: typo

Author: cmeesters

.github/workflows/post_to_mastodon.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Post to Mastodon
-      - uses: nick-fields/retry@v2
+        uses: nick-fields/retry@v2
         with:
           timeout_minutes: 2
           max_attempts: 3