Bump up supported node versions to 14, 16, and 18 (#6)

Author: awann-4ai

.github/workflows/node.js.yml

@@ -17,7 +17,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-2019, macos-latest]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [14.x, 16.x, 18.x]
 
     steps:
       - uses: actions/checkout@v2

package.json

@@ -5,7 +5,7 @@
   "main": "nbsdecoder.js",
   "types": "nbsdecoder.d.ts",
   "engines": {
-    "node": "~10 >=10.20 || >=12.17"
+    "node": ">=14.14.0"
   },
   "files": [
     "nbsdecoder.js",