chore: Drop support for node.js v19 and v21

BREAKING CHANGE: Drop node.js v21 Support

These node.js versions are no longer supported. For more information see https://nodejs.dev/en/about/releases/

.github/workflows/test-release.yml

@@ -15,7 +15,7 @@ jobs:
     if: github.repository != 'sebbo2002/js-template' && (contains(toJson(github.event.commits.*.message), '[skip ci]') == false || github.ref == 'refs/heads/main')
     strategy:
       matrix:
-        node: [18.x, 20.x, current]
+        node: [18.x, 20.x, 22.x, current]
     steps:
       - name: ☁️ Checkout Project
         uses: actions/checkout@v4

package.json

@@ -37,7 +37,7 @@
     "typescript-eslint": "^8.0.0-alpha.41"
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": "18 || 20 || >=22.0.0"
   },
   "exports": {
     "import": "./dist/lib/index.js",