doc: add missing deprecation code

Refs: nodejs#29061

Author: cjihrig

doc/api/deprecations.md

@@ -2532,8 +2532,8 @@ Type: Documentation-only (supports [`--pending-deprecation`][])
 The `process._tickCallback` property was never documented as
 an officially supported API.
 
-<a id="DEP0XXX"></a>
-### DEP0XXX: `WriteStream.open()` and `ReadStream.open()` are internal
+<a id="DEP0135"></a>
+### DEP0135: `WriteStream.open()` and `ReadStream.open()` are internal
 <!-- YAML
 changes:
   - version: REPLACEME

lib/internal/fs/streams.js

@@ -114,7 +114,7 @@ Object.setPrototypeOf(ReadStream, Readable);
 
 const openReadFs = internalUtil.deprecate(function() {
   _openReadFs(this);
-}, 'ReadStream.prototype.open() is deprecated', 'DEP0XXX');
+}, 'ReadStream.prototype.open() is deprecated', 'DEP0135');
 ReadStream.prototype.open = openReadFs;
 
 function _openReadFs(stream) {
@@ -299,7 +299,7 @@ WriteStream.prototype._final = function(callback) {
 
 const openWriteFs = internalUtil.deprecate(function() {
   _openWriteFs(this);
-}, 'WriteStream.prototype.open() is deprecated', 'DEP0XXX');
+}, 'WriteStream.prototype.open() is deprecated', 'DEP0135');
 WriteStream.prototype.open = openWriteFs;
 
 function _openWriteFs(stream) {

test/parallel/test-fs-read-stream-patch-open.js

@@ -4,7 +4,7 @@ const fs = require('fs');
 
 common.expectWarning(
   'DeprecationWarning',
-  'ReadStream.prototype.open() is deprecated', 'DEP0XXX');
+  'ReadStream.prototype.open() is deprecated', 'DEP0135');
 const s = fs.createReadStream('asd')
   // We don't care about errors in this test.
   .on('error', () => {});

test/parallel/test-fs-write-stream-patch-open.js

@@ -25,7 +25,7 @@ if (process.argv[2] !== 'child') {
 
 common.expectWarning(
   'DeprecationWarning',
-  'WriteStream.prototype.open() is deprecated', 'DEP0XXX');
+  'WriteStream.prototype.open() is deprecated', 'DEP0135');
 const s = fs.createWriteStream(`${tmpdir.path}/out`);
 s.open();