Enable dependabot ignore directives

Enable the new dependabot ignore directives that were added in
cisagov/skeleton-generic.

Author: mcdonnnj

.github/dependabot.yml

@@ -13,12 +13,12 @@ updates:
       - dependency-name: actions/checkout
       - dependency-name: actions/setup-go
       - dependency-name: actions/setup-python
-    #   - dependency-name: crazy-max/ghaction-dump-context
-    #   - dependency-name: crazy-max/ghaction-github-labeler
-    #   - dependency-name: crazy-max/ghaction-github-status
+      - dependency-name: crazy-max/ghaction-dump-context
+      - dependency-name: crazy-max/ghaction-github-labeler
+      - dependency-name: crazy-max/ghaction-github-status
       - dependency-name: hashicorp/setup-terraform
       - dependency-name: mxschmitt/action-tmate
-    #   - dependency-name: step-security/harden-runner
+      - dependency-name: step-security/harden-runner
     package-ecosystem: github-actions
     schedule:
       interval: weekly