message: Fix the incorrect package version in CMake file
diff: @@ -219,7 +219,7 @@ install(FILES CHANGELOG.md README.md
  include(CMakePackageConfigHelpers)
  write_basic_package_version_file(${CMAKE_BINARY_DIR}/cmake/MaterialXConfigVersion.cmake
  - VERSION ${CMAKE_VERSION}
  + VERSION ${MATERIALX_LIBRARY_VERSION}
  COMPATIBILITY AnyNewerVersion)
  # Package for using the developer build
  