build(CircleCi): use 13.3.0 due failing tests:

- Test suite failed to run
  - Call retries were exceeded at ChildProcessWorker.initialize()
- jest-community/vscode-jest#486 (comment)

.circleci/config.yml

@@ -7,11 +7,11 @@ aliases:
   # https://github.com/CircleCI-Public/circleci-dockerfiles/tree/master/node/images
   - &use_docker_node
     docker:
-      - image: circleci/node:13.2.0-stretch
+      - image: circleci/node:13.3.0-stretch
 
   - &use_docker_node_browsers
     docker:
-      - image: circleci/node:13.2.0-stretch-browsers
+      - image: circleci/node:13.3.0-stretch-browsers
 
   # https://github.com/cypress-io/cypress-docker-images/tree/master/included
   - &use_docker_cypress_included