Complete Qt6 migration: full clean build green across groups G1-G12 incl. runtime plugin set

new_docker_build.sh gains Group 12 (212 GUI/Data plugins); fixes LtsUtilsGuiDds visibility (LTO-stripped exports), LtsProjectionWorkstation unity name shadow, 6 unity-off dirs (dup file-scope statics, ddsftc INTERFACE sources) and reconfigures BUILD_FILTERMANAGEMENT/BUILD_PLUGINS_SERVICEMONITOR=ON

qt6-after/qt6-migrated-legatus/Lts/Proxies/HighLevelArchitecture/Apache/damage_model.h

@@ -26,7 +26,7 @@ public:
   explicit DamageModel(const ProjectDataManagement::VulnerabilityState &state);
   explicit DamageModel(const IdentifierStruct &is, const rpr2::DamageStatusEnum32::ET &status);
   explicit DamageModel(const IdentifierStruct &is)
-    : DamageModel(is, ProjectDataManagement::VulnerabilityState::CombatReady)
+    : DamageModel(is, ProjectDataManagement::VulnerabilityState::VulnerabilityState_CombatReady)
   {}
 
   const IdentifierStruct &identifierStruct() const { return m_is; }