mouse_public_sdk:合入BLE发包时间点往后延迟0.5us，解决个别平板划线卡顿，重传多的问题；

Review Request #5580 — Created Dec. 30, 2022 and updated Dec. 30, 2022, 10:03 a.m. — Latest diff uploaded Dec. 30, 2022, 10:02 a.m.