meta: update AUTHORS

PR-URL: #39629
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

AUTHORS

@@ -3319,5 +3319,6 @@ nerdthatnoonelikes <kenrag24@gmail.com>
 Nikita Rykov <40735471+angrymouse@users.noreply.github.com>
 Benjamin Mayr <b.mayr@cognigy.com>
 Lew Gordon <lew.gordon@genesys.com>
+Mestery <mestery@pm.me>
 
 # Generated by tools/update-authors.js