ci: test on Node.js 22 (#16545)

Author: btea

.github/workflows/ci.yml

@@ -39,7 +39,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node_version: [18, 20]
+        node_version: [18, 20, 22]
         include:
           # Active LTS + other OS
           - os: macos-latest