chore: resolve dependency vulnerabilities (#146)

Author: jamesgeorge007

.github/workflows/ci.yml

@@ -12,14 +12,15 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        node: [12, 14]
+        node: [16, 18, 20]
     steps:
       - uses: actions/checkout@v2
       - name: Setup node
         uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node }}
+          cache: 'npm'
       - name: Install packages
         run: npm ci
       - name: Run e2e tests
-        run: npm run test
+        run: npm run test