chore: 0.38.0 environment images

[jgongd]

Ticket

Description

Retagged images to release tag.

Test Plan

Run an experiment with the new tag.

Checklist

• Changes have been manually QA'd
• New features have been approved by the corresponding PM
• User-facing API changes have the "User-facing API Change" label
• Release notes have been added as a separate file under docs/release-notes/
  See Release Note for details.
• Licenses have been included for new code which was copied and/or modified from any external code

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 54.32%. Comparing base (bb6f140) to head (dd64512).

Additional details and impacted files

@@                Coverage Diff                 @@
##           release-0.38.0   #10197      +/-   ##
==================================================
- Coverage           54.33%   54.32%   -0.01%     
==================================================
  Files                1259     1259              
  Lines              157328   157328              
  Branches             3642     3643       +1     
==================================================
- Hits                85483    85472      -11     
- Misses              71712    71723      +11     
  Partials              133      133              

Flag	Coverage Δ
backend	46.08% <ø> (-0.03%)	⬇️
harness	71.14% <ø> (ø)
web	54.30% <ø> (ø)

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see 6 files with indirect coverage changes