ci: remove Node.js 18 & 23, add 24 & 25 to test workflow

Author: MikeMcC399

.github/workflows/ci.yml

@@ -15,10 +15,10 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
-          - 18
           - 20
           - 22
-          - 23
+          - 24
+          - 25
 
     steps:
     - uses: actions/checkout@v5