Replace deprecated util.isX() methods with native JavaScript

Proprietary

The util module's type-checking methods have been removed in Node 22.

org.openrewrite.node.migrate.util.use-native-type-checking-methods
mod run . --recipe=org.openrewrite.node.migrate.util.use-native-type-checking-methods

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.