docs(changelog): fix pull request number in entry

Signed-off-by: BobDotCom <71356958+BobDotCom@users.noreply.github.com>

CHANGELOG.md

@@ -31,7 +31,7 @@ These changes are available on the `master` branch, but have not yet been releas
 ### Fixed
 
 - Fixed the type-hinting of `SlashCommandGroup.walk_commands()` to reflect actual
-  behavior. ([#1852](https://github.com/Pycord-Development/pycord/pull/1852))
+  behavior. ([#1838](https://github.com/Pycord-Development/pycord/pull/1838))
 - Fixed the voice ip discovery due to the recent
   [announced change](https://discord.com/channels/613425648685547541/697138785317814292/1080623873629884486).
   ([#1955](https://github.com/Pycord-Development/pycord/pull/1955))