Changes

fix: restore Release build mode for performance

Reverting unintended debug build that caused ~10x slowdown in point cloud
processing (10Hz→1Hz). The debug setting was inadvertently included in
commit 588a0fb. RelWithDebInfo can be used if debugging is needed while
maintaining performance.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>