chore: use frozen lockfile to fail build if an update is needed (#920)

* test: add ci step to verify if lockfile is valid

* chore: remove git diff

Author: armano2

.circleci/config.yml

@@ -10,7 +10,7 @@ commands:
     steps:
       - run:
           name: Install dependencies
-          command: yarn install --ignore-engines
+          command: yarn install --ignore-engines --frozen-lockfile
   audit:
     steps:
       - run: