fix: model version name overflow on mobile [ET-384]

[EmilyBonar]

Ticket

ET-384

Description

Test Plan

Go to a Model Version page, shrink your viewport to ~mobile width, and confirm that the buttons (including overflow button) are present.

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

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 9 lines in your changes missing coverage. Please review.

Project coverage is 50.13%. Comparing base (c0ca659) to head (55a4cd2).
Report is 22 commits behind head on main.

Files	Patch %	Lines
...c/pages/ModelVersionDetails/ModelVersionHeader.tsx	0.00%	9 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9827      +/-   ##
==========================================
- Coverage   54.36%   50.13%   -4.24%     
==========================================
  Files        1261      938     -323     
  Lines      155811   126479   -29332     
  Branches     3539     3539              
==========================================
- Hits        84711    63411   -21300     
+ Misses      70962    62930    -8032     
  Partials      138      138              

Flag	Coverage Δ
harness	?
web	53.69% <0.00%> (-0.01%)	⬇️

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

Files	Coverage Δ
...c/pages/ModelVersionDetails/ModelVersionHeader.tsx	0.00% <0.00%> (ø)

... and 323 files with indirect coverage changes