Remove FBX SDK dependency from momentum-config.cmake

Downstream projects don't need to find FBX SDK since its dependencies
(zlib, libdl) are already linked into momentum libraries at build time.
This fixes CMake configuration errors when consuming momentum in projects
that don't have FBX SDK installed.

Author: jeongseok-meta

cmake/momentum-config.cmake.in

@@ -36,10 +36,6 @@ if(@MOMENTUM_ENABLE_PROFILING@)
   find_dependency(Tracy CONFIG)
 endif()
 
-if(@MOMENTUM_ENABLE_FBX_SAVING@)
-  find_dependency(FbxSdk MODULE)
-endif()
-
 list(REMOVE_AT CMAKE_MODULE_PATH -1)
 
 include("${CMAKE_CURRENT_LIST_DIR}/@[email protected]")