ci: drop Node 16

BREAKING CHANGE:
Drop not supported Node js version 16

.github/workflows/lint.yml

@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
           cache: npm
       - run: npm ci
       - run: |

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
           cache: npm
       - run: npm ci
       - run: npm run lint

.github/workflows/test.yml

@@ -27,7 +27,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
           cache: npm
       - run: npm ci
       - run: npm run build:check
@@ -55,7 +55,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        node: [16, 18, 20]
+        node: [18, 20]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3

package.json

@@ -90,7 +90,7 @@
     "karma-up": "./bin/karma-up"
   },
   "engines": {
-    "node": ">= 16"
+    "node": ">= 18"
   },
   "version": "6.4.2",
   "license": "MIT",
@@ -112,6 +112,8 @@
   "mocha": {
     "reporter": "dot",
     "ui": "bdd",
-    "require": ["test/unit/mocha-globals.js"]
+    "require": [
+      "test/unit/mocha-globals.js"
+    ]
   }
 }