put actions back to npm ci

Ran into issue: npm/cli#4828

Author: greggman

.github/workflows/build-and-deploy.yml

@@ -20,7 +20,7 @@ jobs:
 
       - name: Install and Build 🔧
         run: |
-          npm i
+          npm ci
           npm run build-ci
 
       - name: Deploy 🚀

.github/workflows/test.yml

@@ -20,5 +20,5 @@ jobs:
 
       - name: Test 🧪
         run: |
-          npm i
+          npm ci
           npm run check-ci