eval: fix internal error casting bytes to bit

[msirek]

Fixes #95543

Release note (bug fix): This patch fixes an internal error which may occur in the SHOW RANGE FROM TABLE statement when the FOR ROW clause specifies a BYTE literal and the corresponding column data type is BIT.

[cockroach-teamcity]

This change is 

[ajwerner]

Reviewed 2 of 2 files at r1, all commit messages.
Reviewable status: complete! 1 of 0 LGTMs obtained (waiting on @DrewKimball)

[mgartner]

Thanks for fixing this!

[msirek]

TFTRs!
bors r+

Reviewable status: complete! 1 of 0 LGTMs obtained (waiting on @DrewKimball)

[msirek]

bors r-

[msirek]

bors r+

[craig]

Build succeeded:

• Bazel Essential CI (Cockroach)

[blathers-crl]

Encountered an error creating backports. Some common things that can go wrong:

1. The backport branch might have already existed.
2. There was a merge conflict.
3. The backport branch contained merge commits.

You might need to create your backport manually using the backport tool.

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error creating merge commit from c335a4e to blathers/backport-release-22.2-96002: POST https://api.github.com/repos/cockroachdb/cockroach/merges: 409 Merge conflict []

you may need to manually resolve merge conflicts with the backport tool.

Backport to branch 22.2.x failed. See errors above.

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