Use kubectl image digest with throttling fix
Summary
Uses the kubectl image digest with HOME=/tmp/kube, fixing the throttled commands that were causing timeouts and failures.
This change was picked into 5-9-stable with gitlab-org/charts/gitlab!2508 (merged).
Once all chart versions are at 5.9.4 and above, we can remove this override (see #682 (closed)).
Closes #625 (closed)
Closes #663 (closed)
Testing
Pipeline passed without requiring any manual retries of the review_*
jobs.
Edited by Mitchell Nielsen