- Fixed CMake -DBUILD_GROUP* flags: removed extra quotes causing string literals - Fixed build_group function calls: removed extra quotes around variables - Added missing Docker environment variable exports for BUILD_GROUP1/3/5/6 - These fixes ensure Release 2 scope (AP3, AP4, AP9) builds correctly Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>