Uprev Chromite pinned bundle

Update the pinned chromite tarball to
chromite-20241220_162229-68a28e35463cc96b8f2dd4be623d357a7cb0227a.tar.zst.

BUG=b:304856177
TEST=CQ passes

Change-Id: I2f2540e8c13c5dbf8b58d8af8fb0f13fd7856916
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/bazel/+/6126958
Auto-Submit: Tim Bain <tbain@google.com>
Commit-Queue: Alex Klein <saklein@chromium.org>
Tested-by: Tim Bain <tbain@google.com>
Reviewed-by: Alex Klein <saklein@chromium.org>
1 file changed