Update linter.yml (#1505)

Author: mhdawson

.github/workflows/linter.yml

@@ -10,7 +10,7 @@ jobs:
     if: github.repository == 'nodejs/node-addon-api'
     strategy:
       matrix:
-        node-version: [20.x]
+        node-version: [22.x]
         os: [ubuntu-latest]
 
     runs-on: ${{ matrix.os }}