[Rust] Offset related bug in BitChunks::remainder_bits

[asfimport]

Reporter: Jörn Horstmann / @jhorstmann
Assignee: Jörn Horstmann / @jhorstmann

PRs and other links:

• GitHub Pull Request #8571

_{Note: This issue was originally created as ARROW-10461. Please see the migration documentation for further details.}

[asfimport]

Andrew Lamb / @alamb:
Issue resolved by pull request 8571
#8571