doc: update to adding listens on SIGUSR1

Updated the doc/api/process.md documentation to reflect that
listening on SIGUSR1 could impact the debugger.

Fixes: #19619

PR-URL: #19709
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: willhayslett

doc/api/process.md

@@ -375,7 +375,7 @@ process.on('SIGTERM', handle);
 ```
 
 * `SIGUSR1` is reserved by Node.js to start the [debugger][]. It's possible to
-  install a listener but doing so will _not_ stop the debugger from starting.
+  install a listener but doing so might interfere with the debugger.
 * `SIGTERM` and `SIGINT` have default handlers on non-Windows platforms that
   reset the terminal mode before exiting with code `128 + signal number`. If one
   of these signals has a listener installed, its default behavior will be