Backport gitlab-qa shm fix 16-2
What does this MR do and why?
Runners have been updated to have more CPUs, this created more logging which filled up /dev/shm
and caused all E2E tests to fail.
This was reported in gitlab-org/quality/engineering-productivity/master-broken-incidents#7229 (closed) and the fix was identified as:
...we updated
gitlab-qa
to run the gitlab container with ashm_size
of256mb
gitlab-qa!1336 (merged) (note: this is the recommended shm_size)
This MR uses a patched version of gitlab-qa compatible with the 16-2 stable branch.
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