dependabot: Add cooldown

Author: slovdahl

.github/dependabot.yml

@@ -6,8 +6,18 @@ updates:
     schedule:
       interval: weekly
       time: "02:00"
+    cooldown:
+      default-days: 5
+      semver-major-days: 30
+      semver-minor-days: 7
+      semver-patch-days: 5
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
       interval: weekly
       time: "02:00"
+    cooldown:
+      default-days: 5
+      semver-major-days: 30
+      semver-minor-days: 7
+      semver-patch-days: 5