drop support for node < v16

Author: mansona

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Install Node
         uses: actions/setup-node@v3
         with:
-          node-version: 12.x
+          node-version: 16.x
           cache: npm
       - name: Install Dependencies
         run: npm ci
@@ -40,7 +40,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 12.x
+          node-version: 16.x
           cache: npm
       - name: Install Dependencies
         run: npm install --no-shrinkwrap
@@ -74,7 +74,7 @@ jobs:
       - name: Install Node
         uses: actions/setup-node@v3
         with:
-          node-version: 12.x
+          node-version: 16.x
           cache: npm
       - name: Install Dependencies
         run: npm ci