[CMake] Build tablegen program always in Release mode

Signed-off-by: Christian Parpart <christian@parpart.family>

Author: christianparpart

src/libunicode/CMakeLists.txt

@@ -158,6 +158,7 @@ target_include_directories(unicode PUBLIC $<BUILD_INTERFACE:${${PROJECT_NAME}_SO
 target_link_libraries(unicode PUBLIC unicode::ucd)
 
 add_executable(unicode_tablegen tablegen.cpp)
+set_target_properties(unicode_tablegen PROPERTIES CMAKE_BUILD_TYPE Release)
 target_link_libraries(unicode_tablegen PRIVATE unicode::loader)