Update dependabot.yml (#3205)

Dependabot schedule interval is updating daily to monthly, so that PR will create monthly

.github/dependabot.yml

@@ -3,79 +3,79 @@ updates:
   - package-ecosystem: github-actions
     directory: /
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /java/carrier
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /java/demo
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /java/geocoder
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /java/internal/prefixmapper
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /java/libphonenumber
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /java
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /metadata
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /migrator/migrator-servlet
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /migrator
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /tools/java/common
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /tools/java/cpp-build
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /tools/java/data
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /tools/java/java-build
     schedule:
-      interval: daily
+      interval: monthly
 
   - package-ecosystem: maven
     directory: /tools/java
     schedule:
-      interval: daily
+      interval: monthly