chore: move dependabot frequency to monthly

should be far enough

Author: swiing

.github/dependabot.yml

@@ -3,15 +3,14 @@
 
 version: 2
 updates:
-
   # Maintain dependencies for GitHub Actions
-  - package-ecosystem: "github-actions"
-    directory: "/"
+  - package-ecosystem: 'github-actions'
+    directory: '/'
     schedule:
-      interval: "monthly"
+      interval: 'monthly'
 
   # Maintain dependencies for npm
-  - package-ecosystem: "npm"
-    directory: "/"
+  - package-ecosystem: 'npm'
+    directory: '/'
     schedule:
-      interval: "weekly"
+      interval: 'monthly'