🩹 make sure to use the install rpath for build

this avoids codesign issues under macOS which does not allow to load libraries that have been tampered with, e.g., by modifying the rpath information during installation

src/CMakeLists.txt

@@ -20,6 +20,7 @@ if(MQT_CORE_INSTALL)
   endif()
   set(CMAKE_INSTALL_RPATH ${BASEPOINT} ${BASEPOINT}/${CMAKE_INSTALL_LIBDIR})
   set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
+  set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
 endif()
 
 if(NOT TARGET project_warnings)