Prepare for 57.0.0 release (#8644)

# Which issue does this PR close?

- Part of #7835 

# Rationale for this change

Let's get the code to the people

# What changes are included in this PR?

Update version number and CHANGELOG. See rendered version here:
https://github.com/alamb/arrow-rs/blob/alamb/prepare_57.0.0/CHANGELOG.md

# Are these changes tested?

N/A

# Are there any user-facing changes?

No

Author: alamb