Update itlib to v1.11.1 (#4831)

packages/i/itlib/xmake.lua

@@ -7,6 +7,7 @@ package("itlib")
     add_urls("https://github.com/iboB/itlib/archive/refs/tags/$(version).tar.gz",
              "https://github.com/iboB/itlib.git")
 
+    add_versions("v1.11.1", "2c60e02660ea63dfb7a39237e29b30a066670cef228d22e8d0908e1fff2fa7f1")
     add_versions("v1.11.0", "871a96989b36560934ed86939e38ce8ff0a5a44303ed489dbde6444985702c73")
     add_versions("v1.10.3", "e533c44354d48b2251ca57f1502778033b38170d9d6aba6bb2bbad90f2bf9d27")