Merge pull request #83 from mozilla/renovate/docker-circleci-node-8.11.2

Update circleci/node:8.11.2 Docker digest to 8ed7ee

.circleci/config.yml

@@ -2,7 +2,7 @@ version: 2
 jobs:
   test:
     docker:
-      - image: circleci/node:8.11.2@sha256:c6320a29d65ba0329dfd4db657c13eaca2b3a59ea5e044a731e93123fb6205dc
+      - image: circleci/node:8.11.2@sha256:8ed7ee7353bfc4d639bc14804db26ed000365861de40b7a98f01ef55eb91e6df
     working_directory: ~/repo
     steps:
       - checkout
@@ -23,7 +23,7 @@ jobs:
             - ./*
   deploy_dev:
     docker:
-      - image: circleci/node:8.11.2@sha256:c6320a29d65ba0329dfd4db657c13eaca2b3a59ea5e044a731e93123fb6205dc
+      - image: circleci/node:8.11.2@sha256:8ed7ee7353bfc4d639bc14804db26ed000365861de40b7a98f01ef55eb91e6df
     working_directory: ~/repo
     steps:
       - attach_workspace: