[BREAKING] Require Node.js >= 20.11.0 (#360)

BREAKING CHANGE:
Support for older Node.js and npm releases has been dropped.
Only Node.js v20.11.0 and npm v8 or higher are supported.

Author: d3xter666

.github/workflows/github-ci.yml

@@ -14,10 +14,10 @@ jobs:
 
     - uses: actions/checkout@v4.1.7
 
-    - name: Use Node.js LTS 16.18.0
+    - name: Use Node.js LTS 20.11.0
       uses: actions/setup-node@v4.0.3
       with:
-        node-version: 16.18.0
+        node-version: 20.11.0
 
     - name: Install dependencies
       run: npm ci
@@ -35,13 +35,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [20]
+        node-version: [20, 22]
         os: [ubuntu-latest, windows-latest, macOS-latest]
-        include:
-          - node-version: 16
-            os: ubuntu-latest
-          - node-version: 18
-            os: ubuntu-latest
     runs-on: ${{ matrix.os }}
     steps: