Upgrade GITALY_SERVER_VERSION for v1.25.0
What does this MR do?
Make sure the feature gate merged in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/25615 is not a no-op
Does this MR meet the acceptance criteria?
- [-] Changelog entry added, if necessary
- [-] Documentation created/updated via this MR
- [-] Documentation reviewed by technical writer or follow-up review issue created
- [-] Tests added for this feature/bug
- [-] Tested in all supported browsers
- [-] Conforms to the code review guidelines
- [-] Conforms to the merge request performance guidelines
- [-] Conforms to the style guides
- [-] Conforms to the database guides
- [-] Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.
- [-] Security reports checked/validated by reviewer