CI: Clean up formatting in GitHub Action definitions

This patch cleans up the formatting within the .yml definition files for GitHub
Actions to ensure a consistent look across all actions.
diff --git a/.github/workflows/compliance.yml b/.github/workflows/compliance.yml
index fe6c271..3ce7178 100644
--- a/.github/workflows/compliance.yml
+++ b/.github/workflows/compliance.yml
@@ -3,7 +3,7 @@
 
 on:
   schedule:
-    - cron: "0 0 * * 3"
+  - cron: "0 0 * * 3"
 
 permissions:
   contents: read