Bump Gitaly gem to 17.5.0.pre.rc1

Javiera Tapiarequested to merge
jtapiab/bump-gitaly-gem into master

What does this MR do and why?

This MR bumps the Gitaly gem (https://rubygems.org/gems/gitaly/versions/17.5.0.pre.rc1) to update Gitaly protobufs in GitLab Rails.

Related to: #499619 (closed)

Edited by Javiera Tapia

Merge request reports