refactor: omit unnecessary reassignment

[asttool]

The new version of Go has been optimized, and variables do not need to be reassigned.

For more info: https://tip.golang.org/wiki/LoopvarExperiment#does-this-mean-i-dont-have-to-write-x--x-in-my-loops-anymore

Does this mean I don’t have to write x := x in my loops anymore?[¶](https://tip.golang.org/wiki/LoopvarExperiment#does-this-mean-i-dont-have-to-write-x--x-in-my-loops-anymore)

After you update your module to use go1.22 or a later version, yes.