gitaly: Make Gitaly client retries configurable in installation methods
## Make Gitaly Client Retries Configurable ### Description Based on the discussion in [gitlab-org/gitaly#6615](https://gitlab.com/gitlab-org/gitaly/-/issues/6615#note_2959360135), we need to make Gitaly client retries configurable so they can be properly configured through the following components: * Helm Chart: https://gitlab.com/gitlab-org/charts/gitlab/-/merge_requests/4725 * GDK: * https://gitlab.com/gitlab-org/gitlab-development-kit/-/merge_requests/5697 * https://gitlab.com/gitlab-org/gitlab-development-kit/-/merge_requests/5571 * Omnibus: https://gitlab.com/gitlab-org/omnibus-gitlab/-/merge_requests/9015 ### Requirements Make Gitaly client retry settings configurable in the `gitlab.rb` file * https://gitlab.com/gitlab-org/gitlab/-/merge_requests/217216 * https://gitlab.com/gitlab-org/gitlab/-/merge_requests/221334
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