Bump lexy to release 2022.12.1 (#2541)

packages/l/lexy/xmake.lua

@@ -4,6 +4,7 @@ package("lexy")
     set_description("C++ parsing DSL")
 
     add_urls("https://github.com/foonathan/lexy.git")
+    add_versions("2022.12.1", "f68737b725116d00e5582602e22604a14fc26547")
     add_versions("2022.03.21", "10342c6b1a03cbc6254c64064b419799a7993e0e")
 
     on_install(function (package)