remove parallel cypress config

Author: chadsr

.github/workflows/tests.yml

@@ -46,8 +46,7 @@ jobs:
         uses: cypress-io/github-action@v2
         with:
           install-command: yarn install --check-cache
-          parallel: true
-          
+
         env:
           # pass the Dashboard record key as an environment variable
           CYPRESS_RECORD_KEY: ${{ secrets.CYPRESS_RECORD_KEY }}