feat: drop support for Node v20.x prior to v20.12.0

BREAKING CHANGE: dropped support for Node v20.x prior to v20.12.0

Author: G-Rath

package.json

@@ -130,7 +130,7 @@
   },
   "packageManager": "[email protected]",
   "engines": {
-    "node": "^20.0.0 || ^22.0.0 || >=24.0.0"
+    "node": "^20.12.0 || ^22.0.0 || >=24.0.0"
   },
   "publishConfig": {
     "provenance": true