doc: update missing deprecation

The deprecation code was not updated when landing the PR.

PR-URL: nodejs#23883
Refs: nodejs#23760
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Matheus Marchini <mat@mmarchini.me>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

doc/api/deprecations.md

@@ -2264,8 +2264,8 @@ undocumented `COUNTER_NET_SERVER_CONNECTION()`,
 `COUNTER_HTTP_SERVER_RESPONSE()`, `COUNTER_HTTP_CLIENT_REQUEST()`, and
 `COUNTER_HTTP_CLIENT_RESPONSE()` functions have been deprecated.
 
-<a id="DEP00XX"></a>
-### DEP00XX: net._setSimultaneousAccepts()
+<a id="DEP0121"></a>
+### DEP0121: net._setSimultaneousAccepts()
 <!-- YAML
 changes:
   - version: REPLACEME

lib/net.js

@@ -1677,7 +1677,7 @@ if (process.platform === 'win32') {
     if (warnSimultaneousAccepts) {
       process.emitWarning(
         'net._setSimultaneousAccepts() is deprecated and will be removed.',
-        'DeprecationWarning', 'DEP00XX');
+        'DeprecationWarning', 'DEP0121');
       warnSimultaneousAccepts = false;
     }
     if (handle === undefined) {
@@ -1699,7 +1699,7 @@ if (process.platform === 'win32') {
     if (warnSimultaneousAccepts) {
       process.emitWarning(
         'net._setSimultaneousAccepts() is deprecated and will be removed.',
-        'DeprecationWarning', 'DEP00XX');
+        'DeprecationWarning', 'DEP0121');
       warnSimultaneousAccepts = false;
     }
   };

test/parallel/test-net-deprecated-setsimultaneousaccepts.js

@@ -11,6 +11,6 @@ const {
 expectWarning(
   'DeprecationWarning',
   'net._setSimultaneousAccepts() is deprecated and will be removed.',
-  'DEP00XX');
+  'DEP0121');
 
 _setSimultaneousAccepts();