chore: Add npm 'cache' to 'release' workflow (#1901)

Author: oscard0m

.github/workflows/coverage.yml

@@ -17,6 +17,7 @@ jobs:
       - uses: actions/setup-node@v2
         with:
           node-version: '16'
+          cache: npm
 
       - run: npm ci
       - run: npm run test:coverage -- --runInBand