ci: delete 2 loc (#8908)

Small cleanup that deletes a couple lines of code, making the file
smaller and more concise.

.circleci/config.yml

@@ -1375,16 +1375,14 @@ jobs:
       - checkout
       - run:
           name: Checkout Submodule
-          command: |
-            git submodule update --init --recursive
+          command: make submodules
       - check-changed:
           patterns: contracts-bedrock/test/kontrol,contracts-bedrock/src/L1/OptimismPortal\.sol
       - setup_remote_docker:
           docker_layer_caching: true
       - run:
           name: Run Kontrol Tests
-          command: |
-            pnpm test:kontrol
+          command: pnpm test:kontrol
           working_directory: ./packages/contracts-bedrock
       - store_artifacts:
           path: ./packages/contracts-bedrock/kontrol-results_latest.tar.gz