Add legacy-peer-deps flag for CI due to npm 7 changes (#3039)

* add --legacy-peer-deps for ci due to npm 7 changes

* update npm version

* Update cache

* update circle ci

* Remove custom npm

* update

* Remove npm version

Author: interactivellama

.circleci/config.yml

@@ -18,12 +18,9 @@ commands:
     description: Set up project
     steps:
       - checkout
-      - node/install-npm
-      - node/install-packages
-
-      - run:
-          name: Install all packages
-          command: 'npm install'
+      - node/install-packages:
+          cache-path: ~/project/node_modules
+          override-ci-command: npm install --legacy-peer-deps
 
 jobs:
   lint: