chore: weekly schedule for Dependabot

Author: nosborn

.github/dependabot.yml

@@ -5,15 +5,18 @@ updates:
   - package-ecosystem: docker
     directory: /
     schedule:
-      interval: daily
+      interval: weekly
 
   - package-ecosystem: github-actions
     directory: /
     schedule:
-      interval: daily
+      interval: weekly
 
   - package-ecosystem: npm
     directory: /
     schedule:
-      interval: daily
+      interval: weekly
     versioning-strategy: lockfile-only
+    cooldown:
+      default-days: 7
+      semver-major-days: 28