no longer need to run unexpected chars tests on CI which is slow

 - but I keep it during release process

Author: archmoj

.circleci/config.yml

@@ -403,9 +403,6 @@ jobs:
       - run:
           name: Test plotly.min.js import using requirejs
           command: npm run test-requirejs
-      - run:
-          name: Test plotly bundles againt unexpected characters
-          command: npm run no-bad-char
       - run:
           name: Display function constructors in all bundles
           command: npm run no-new-func