expression: fix wrong result when convert float to unsigned (#53590)#53612

Merged

ti-chi-bot[bot] merged 2 commits intopingcap:release-7.1from ti-chi-bot:cherry-pick-53590-to-release-7.1

May 28, 2024

+52-1

Commits on May 28, 2024

This is an automated cherry-pick of pingcap#53590

guo-shaoge
authored and
ti-chi-bot
committed
fix conflict
guo-shaoge
committed