Update ci.yml

Update moves `npm ci` to `npm i` so as not to require a `package-lock.json`

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
           registry-url: https://registry.npmjs.org/
 
       - name: Install
-        run: npm ci
+        run: npm i
 
       - name: Run Tests
         run: npm test
@@ -49,7 +49,7 @@ jobs:
           registry-url: https://registry.npmjs.org/
 
       - name: Install
-        run: npm ci
+        run: npm i
 
       - name: Run Tests
         run: npm test