revert set_default

Signed-off-by: Ceng23333 <441651826@qq.com>

Author: Ceng23333

xmake.lua

@@ -612,7 +612,7 @@ target("_infinicore")
         add_defines("BOOST_STACKTRACE_USE_NOOP")
     end
 
-    set_default(true)
+    set_default(false)
     add_rules("python.library", {soabi = true})
     add_packages("pybind11")
     set_languages("cxx17")