Heptapod CI: updated CNG Gitaly version

Used in Workhorse related jobs.


Also added main CI conf file to workhorse rules pattern, so
that this has a chance to trigger those jobs.

--HG--
branch : heptapod
6 jobs for !199 with topic/heptapod/ci-cng-gitaly-version
latest detached
Status Name Job ID Coverage
  Test
canceled rspec-regular 1/6 #176270

canceled rspec-regular 2/6 #176271

canceled rspec-regular 3/6 #176272

canceled rspec-regular 4/6 #176273

canceled rspec-regular 5/6 #176274

canceled rspec-regular 6/6 #176275