Update dependabot.yml

Author: sobolevn

{{cookiecutter.project_name}}/.github/dependabot.yml

@@ -6,10 +6,14 @@ updates:
     interval: daily
     time: "02:00"
   open-pull-requests-limit: 10
+  cooldown:
+    default-days: 7
 
 - package-ecosystem: github-actions
   directory: "/"
   schedule:
     interval: daily
     time: "02:00"
   open-pull-requests-limit: 10
+  cooldown:
+    default-days: 7