Turn on dependabot (#9540)

* Update dependabot.yml

* Update dependabot.yml

* Update dependabot.yml

Author: penalosa

.github/dependabot.yml

@@ -39,11 +39,7 @@ updates:
     reviewers:
       - "@cloudflare/wrangler"
     labels:
-      - "miniflare"
       - "dependencies"
       - "skip-pr-description-validation"
       - "e2e"
       - "every-os"
-    allow:
-      - dependency-name: "workerd"
-      - dependency-name: "@cloudflare/workers-types"