Installed module library can't find imported headers [Ubuntu 22.04 LTS, CMake 3.28.1, Ninja 1.11.1 and Clang 17.0.6]

snipped of module_libConfig.cmake

# Create imported target module_lib::test_class
add_library(module_lib::test_class STATIC IMPORTED)

set_target_properties(module_lib::test_class PROPERTIES
  IMPORTED_CXX_MODULES_COMPILE_DEFINITIONS "PROJECT_PATH=\"/Users/clausklein/Workspace/cpp/cxx20/cmake-module-error/module-lib\""
  IMPORTED_CXX_MODULES_COMPILE_FEATURES "cxx_std_23"
  IMPORTED_CXX_MODULES_INCLUDE_DIRECTORIES "/Users/clausklein/Workspace/cpp/cxx20/cmake-module-error/module-lib;/Users/clausklein/Workspace/cpp/cxx20/cmake-module-error/build/module-lib"
  IMPORTED_CXX_MODULES_LINK_LIBRARIES "\$<COMPILE_ONLY:GTest::gtest>"
  INTERFACE_COMPILE_FEATURES "cxx_std_23"
  INTERFACE_INCLUDE_DIRECTORIES "${_IMPORT_PREFIX}/include"
  INTERFACE_LINK_LIBRARIES "GTest::gtest"
)

IMHO: find_dependency(Gtest) is missing too!

see Use setup-cpp to speeup docker build by ClausKlein · Pull Request #1 · ClausKlein/cmake-module-error · GitHub