workflows bugfix LTO

Author: silverqx

.github/workflows/linux-qt6-drivers.yml

@@ -244,6 +244,7 @@ jobs:
         -D CMAKE_EXPORT_PACKAGE_REGISTRY:BOOL=OFF
         -D CMAKE_BUILD_TYPE:STRING=${{ matrix.build-type.name }}
         -D CMAKE_CXX_SCAN_FOR_MODULES:BOOL=OFF
+        -D CMAKE_INTERPROCEDURAL_OPTIMIZATION:BOOL=${{ matrix.lto }}
         -D VCPKG_APPLOCAL_DEPS:BOOL=OFF
         -D VERBOSE_CONFIGURE:BOOL=ON
         -D BUILD_TREE_DEPLOY:BOOL=ON