Merge branch 'jc-upgrade-gitaly-1.27.0' into 'master'

Upgrading gitaly version to 1.27.0 See merge request gitlab-org/gitlab-ce!25986 (cherry picked from commit 183331cb) 3fb64b4f Upgrading gitaly version to 1.27.0

Merge branch 'jc-upgrade-gitaly-1.27.0' into 'master'
5689c471 · Stan Hu · GitLab Release Tools Bot · 34e88a23 · 5689c471
Commit 5689c471 authored 5 years ago by Stan Hu Committed by GitLab Release Tools Bot 5 years ago
--- a/GITALY_SERVER_VERSION
+++ b/GITALY_SERVER_VERSION
-1.26.0
+1.27.0