* fix: prevent mask generation for OBB annotations to avoid extreme memory usage * docs: clarify force_masks is ignored when is_obb=True * test: pin force_masks=True is ignored for OBB and segmentation mask regression --------- Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: Borda <6035284+Borda@users.noreply.github.com> Co-authored-by: Claude Code <noreply@anthropic.com> Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>