fill PR number

Signed-off-by: LiviaMedeiros <livia@cirno.name>

Author: LiviaMedeiros

doc/api/util.md

@@ -912,7 +912,7 @@ stream.write('With ES6');
 added: v0.3.0
 changes:
   - version: REPLACEME
-    pr-url: https://github.com/nodejs/node/pull/00000
+    pr-url: https://github.com/nodejs/node/pull/65225
     description: The `RawJSON` exotic objects are recognized now.
   - version:
     - v25.0.0