Update changelog for 1.2.1-1parrot1 release

debian/changelog

+jwtxploiter (1.2.1-1parrot1) parrot-updates; urgency=medium
+
+  * Change the execute script name to be as same as in help banner
+
+ -- Nong Hoang Tu <dmknght@parrotsec.org>  Fri, 18 Feb 2022 16:42:36 +0700
+
 jwtxploiter (1.2.1-1parrot0) rolling-testing; urgency=medium
 
   * Initial release