fix: allow dependabot to update all packages (#8411)

Author: sarayev

.github/dependabot.yml

@@ -4,9 +4,6 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
-    allow:
-      # Allow updates for any packages starting with "@aws-amplify"
-      - dependency-name: "@aws-amplify*"
   # Maintain dependencies for GitHub Actions
   - package-ecosystem: "github-actions"
     # Workflow files stored in the default location of `.github/workflows`. (You don't need to specify `/.github/workflows` for `directory`. You can use `directory: "/"`.)