Merge pull request #784 from standardrb/depbot-cooldown

Decrease depbot frequency for GHA

Author: jasonkarns

.github/dependabot.yml

@@ -8,4 +8,5 @@ updates:
     schedule: { interval: weekly, day: monday }
   - package-ecosystem: github-actions
     directory: "/"
-    schedule: { interval: weekly }
+    schedule: { interval: monthly }
+    cooldown: { default-days: 14 }