Update cwt-cucumber to 2.6 (#6893)

packages/c/cwt-cucumber/xmake.lua

@@ -6,6 +6,7 @@ package("cwt-cucumber")
     add_urls("https://github.com/ThoSe1990/cwt-cucumber/archive/refs/tags/$(version).tar.gz",
              "https://github.com/ThoSe1990/cwt-cucumber.git")
 
+    add_versions("2.6", "1896f695b06dccf30d030ea819f693e4324bbd2f38f336aa36cf6fa87be3dfbd")
     add_versions("2.5", "793d07c2f1989a2943befd4344cb8a49f36d39bdc0d596dbebbbc50e25fa3bc5")
 
     add_deps("cmake")