ci: add node 22 to the test matrix

Author: danielpza

.github/workflows/main.yml

@@ -1,14 +1,14 @@
 name: Node.js CI
 
-on: [ push, pull_request ]
+on: [push, pull_request]
 
 jobs:
   build:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ ubuntu-latest, windows-latest, macos-latest ]
-        node-version: [ 18, 20, 21 ]
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        node-version: [18, 20, 22]
 
     steps:
       - name: Checkout