Add Dependabot ignore directives

This adds commented out ignore directives for ansible and ansible-lint.
These should be uncommented downstream to ensure that updates to these
dependencies are pushed from pull requests made in the skeleton.

Author: mcdonnnj

.github/dependabot.yml

@@ -16,6 +16,9 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+    # ignore:
+    #   - dependency-name: "ansible"
+    #   - dependency-name: "ansible-lint"
 
   - package-ecosystem: "terraform"
     directory: "/"