Swift: Add credit to change note.

Author: geoffw0

swift/ql/src/change-notes/2023-11-06-command-injection.md

@@ -2,4 +2,4 @@
 category: newQuery
 ---
 
-* Added new query "System command built from user-controlled sources" (`swift/command-line-injection`) for Swift. This query detects system commands built from user-controlled sources without sufficient validation. The query was previously contributed to the 'experimental' directory but will now run by default for all code scanning users.
+* Added new query "System command built from user-controlled sources" (`swift/command-line-injection`) for Swift. This query detects system commands built from user-controlled sources without sufficient validation. The query was previously [contributed to the 'experimental' directory by @maikypedia](https://github.com/github/codeql/pull/13726) but will now run by default for all code scanning users.