Merge pull request #2869 from quickwit-oss/trinity.pointard/maint

add dependabot cooldown

Author: trinity-1686a

.github/dependabot.yml

@@ -6,10 +6,14 @@ updates:
     interval: daily
     time: "20:00"
   open-pull-requests-limit: 10
+  cooldown:
+    default-days: 2
 
 - package-ecosystem: "github-actions"
   directory: "/"
   schedule:
     interval: daily
     time: "20:00"
   open-pull-requests-limit: 10
+  cooldown:
+    default-days: 2