Circleci update resource class (ConsenSysDiligence#1774)

* Update test to large resource class in config.yml

* Update dockerhub_dev_release to large resource class in config.yml

Author: norhh

.circleci/config.yml

@@ -169,6 +169,8 @@ jobs:
       - run:
           name: Building Docker Image
           command: ./docker_build_and_deploy.sh mythril/myth-dev
+    # The resource_class feature allows configuring CPU and RAM resources for each job. Different resource classes are available for different executors. https://circleci.com/docs/2.0/configuration-reference/#resourceclass
+    resource_class: large
 
 workflows:
   version: 2