pin setuptools in model hub tests

[azhou-determined]

Ticket

setuptools 70 is no longer compatible with older versions of torch/mmcv. pinning it for now.

Description

Test Plan

Checklist

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

[netlify]

✅ Deploy Preview for determined-ui canceled.

Name	Link
🔨 Latest commit	1e8829f
🔍 Latest deploy log	https://app.netlify.com/sites/determined-ui/deploys/664d036100473a0008d7091c

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 48.20%. Comparing base (ce70c00) to head (1e8829f).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9402      +/-   ##
==========================================
+ Coverage   48.10%   48.20%   +0.09%     
==========================================
  Files        1219     1233      +14     
  Lines      157878   158671     +793     
  Branches     2731     2731              
==========================================
+ Hits        75954    76488     +534     
- Misses      81749    82008     +259     
  Partials      175      175              

Flag	Coverage Δ
backend	42.03% <ø> (+<0.01%)	⬆️
harness	64.06% <ø> (+0.05%)	⬆️
web	43.50% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

see 17 files with indirect coverage changes

[MikhailKardash]

LGTM