ci: add Node 22.23.4 to the test matrix (#2790)

Author: davidmreed

.github/workflows/ci-build.yml

@@ -21,6 +21,7 @@ jobs:
         node-version:
           - "20.x"
           - "22.x"
+          - "22.23.4"
           - "24.x"
           - "26.x"
         undici: