Merge pull request #7617 from rubygems/deivid-rodriguez/multidir-dependabot

Group Dependabot cargo updates

(cherry picked from commit 565d345)

Author: deivid-rodriguez

.github/dependabot.yml

@@ -9,10 +9,8 @@ updates:
         patterns:
           - "*-artifact"
   - package-ecosystem: 'cargo'
-    directory: '/test/rubygems/test_gem_ext_cargo_builder/custom_name/ext/custom_name_lib'
-    schedule:
-      interval: 'weekly'
-  - package-ecosystem: 'cargo'
-    directory: '/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/'
+    directories:
+      - '/test/rubygems/test_gem_ext_cargo_builder/custom_name/ext/custom_name_lib'
+      - '/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/'
     schedule:
       interval: 'weekly'