chore: update dependabot.yml (#180)

Co-authored-by: joshjohanning-repo-settings-sync[bot] <237077283+joshjohanning-repo-settings-sync[bot]@users.noreply.github.com>

Author: joshjohanning-repo-settings-sync[bot]

.github/dependabot.yml

@@ -14,6 +14,8 @@ updates:
       timezone: 'America/Chicago'
     commit-message:
       prefix: 'ci(deps)'
+    cooldown:
+      default-days: 3
     groups:
       github-actions:
         patterns:
@@ -30,6 +32,8 @@ updates:
     commit-message:
       prefix: 'chore'
       include: 'scope'
+    cooldown:
+      default-days: 3
     groups:
       github:
         patterns: