remove node v18 support from ci

Author: mvogttech

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        node: [18, 20, 22]
+        node: [20, 22, 24]
 
     steps:
       - uses: actions/checkout@v4