chore: authorising -> authorizing (who commited this tf)

Co-authored-by: JustaSqu1d <[email protected]>
Signed-off-by: DA344 <[email protected]>

Author: DA-344

CHANGELOG.md

@@ -36,7 +36,7 @@ These changes are available on the `master` branch, but have not yet been releas
   `Permissions.use_external_sounds`, and
   `Permissions.view_creator_monetization_analytics`.
   ([#2620](https://github.com/Pycord-Development/pycord/pull/2620))
-- Added helper methods to determine the authorising party of an `Interaction`.
+- Added helper methods to determine the authorizing party of an `Interaction`.
   ([#2659](https://github.com/Pycord-Development/pycord/pull/2659))
 
 ### Fixed