deps: win: shaderc: do not harvest debug libs for shaderc

While shaderc is a c++ library, its api is a C based one so
we do not need a debug version of this library, the blender
side was already updated in f2b9dd3462 this cleans up the
builder side of things.

build_files/build_environment/cmake/shaderc.cmake

@@ -7,7 +7,6 @@ set(SHADERC_EXTRA_ARGS
   -DSHADERC_SPIRV_TOOLS_DIR=${BUILD_DIR}/shaderc_spirv_tools/src/external_shaderc_spirv_tools
   -DSHADERC_SPIRV_HEADERS_DIR=${BUILD_DIR}/shaderc_spirv_headers/src/external_shaderc_spirv_headers
   -DSHADERC_GLSLANG_DIR=${BUILD_DIR}/shaderc_glslang/src/external_shaderc_glslang
-  -DCMAKE_DEBUG_POSTFIX=_d
   -DPython_EXECUTABLE=${PYTHON_BINARY}
   -DPython3_EXECUTABLE=${PYTHON_BINARY}
   -DSHADERC_ENABLE_SHARED_CRT=ON
@@ -53,18 +52,6 @@ if(WIN32)
       DEPENDEES install
     )
   endif()
-  if(BUILD_MODE STREQUAL Debug)
-    ExternalProject_Add_Step(external_shaderc after_install
-      COMMAND ${CMAKE_COMMAND} -E copy
-        ${LIBDIR}/shaderc/bin/shaderc_shared_d.dll
-        ${HARVEST_TARGET}/shaderc/bin/shaderc_shared_d.dll
-      COMMAND ${CMAKE_COMMAND} -E copy
-        ${LIBDIR}/shaderc/lib/shaderc_shared_d.lib
-        ${HARVEST_TARGET}/shaderc/lib/shaderc_shared_d.lib
-
-      DEPENDEES install
-    )
-  endif()
 else()
   harvest(external_shaderc shaderc shaderc "*")
 endif()