chore: drop Node.js 16 support

BREAKING CHANGE: drop Node.js 16 support

Signed-off-by: dhmlau <[email protected]>

Author: dhmlau

.github/workflows/ci.yaml

@@ -18,12 +18,12 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node-version: [16, 18, 20]
+        node-version: [18, 20]
         include:
           - os: macos-latest
-            node-version: 16
+            node-version: 18
           - os: windows-latest
-            node-version: 16
+            node-version: 18
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:

package.json

@@ -16,7 +16,7 @@
   ],
   "author": "IBM Corp.",
   "engines": {
-    "node": ">=16"
+    "node": ">=18"
   },
   "repository": {
     "type": "git",