feat(node): drop support for node 12, 17

BREAKING CHANGE: node versions 12, 17 are no longer supported.

Author: djcsdy

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [14.x, 16.x, 18.x]
     steps:
       - name: Find yarn cache
         id: find-yarn-cache

package.json

@@ -27,7 +27,7 @@
   },
   "types": "index.d.ts",
   "engines": {
-    "node": "^12 || ^14 || >=16"
+    "node": "^14 || ^16 || >=18"
   },
   "dependencies": {
     "tslib": "2.4.0"