Revert "Roll Chromite from 21c56f5c330b to 7efba5ebf446 (5 revisions)"

This reverts commit f7584cb0577d7873a122608f632a9420bd469740.

Reason for revert: Breaking all skylab builders

Original change's description:
> Roll Chromite from 21c56f5c330b to 7efba5ebf446 (5 revisions)
>
> https://chromium.googlesource.com/chromiumos/chromite.git/+log/21c56f5c330b..7efba5ebf446
>
> 2024-02-27 chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com Automated Commit: Updated config generated by config-updater builder.
> 2024-02-27 nikhilgm@google.com service: Call lookup service endpoint based on env
> 2024-02-26 anujjamwal@google.com scripts: capture telemetry for cros_run_test cmd
> 2024-02-26 saklein@chromium.org service: Add a pointer to the factory README.
> 2024-02-26 saklein@chromium.org service: Replace packages with their constants.
>
> If this roll has caused a breakage, revert this CL and stop the roller
> using the controls here:
> https://autoroll.skia.org/r/chromite-chromium-autoroll
> Please CC chrome-os-gardeners-reviews@google.com,chrome-os-gardeners@google.com,chromeos-velocity@google.com on the revert to ensure that a human
> is aware of the problem.
>
> To file a bug in Chromium: https://bugs.chromium.org/p/chromium/issues/entry
>
> To report a problem with the AutoRoller itself, please file a bug:
> https://issues.skia.org/issues/new?component=1389291&template=1850622
>
> Documentation for the AutoRoller is here:
> https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md
>
> Cq-Include-Trybots: luci.chrome.try:chromeos-betty-pi-arc-chrome
> Tbr: chrome-os-gardeners-reviews@google.com
> Change-Id: I497b856679fd27067f658a8a4d48883c8b8648f0
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5327586
> Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
> Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
> Cr-Commit-Position: refs/heads/main@{#1266008}

Change-Id: I4b2f5d18d6828613f7be8c1aed22a178b5646472
Cq-Include-Trybots: luci.chrome.try:chromeos-betty-pi-arc-chrome
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5330127
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Auto-Submit: Yoshiki Iguchi <yoshiki@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1266198}