Bump supported version of Node.js to v24 (#75)

Author: agarzola

.github/workflows/ci.yml

@@ -14,8 +14,9 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 18
-          - 20
+          - 22
+          - 23
+          - 24
 
     steps:
       - uses: actions/checkout@v4

package.json

@@ -33,7 +33,7 @@
   },
   "homepage": "https://github.com/agarzola/symdeps#readme",
   "engines": {
-    "node": ">=18 <21"
+    "node": ">=22 <25"
   },
   "pre-push": [
     "test",