Fix hanging downloads with link

[zacck]

Notes for the reviewer

Bug fix for hanging downloads when exporting project yaml

Related issue

Fixes #921

Review checklist

• I have performed a self-review of my code
• I have verified that all appropriate authorization policies have been implemented and tested
• If needed, I have updated the changelog
• Product has QA'd this feature

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.01% ⚠️

Comparison is base (036e5ca) 85.73% compared to head (1282c39) 85.73%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1020      +/-   ##
==========================================
- Coverage   85.73%   85.73%   -0.01%     
==========================================
  Files         174      174              
  Lines        4964     4962       -2     
==========================================
- Hits         4256     4254       -2     
  Misses        708      708              

Files Changed	Coverage Δ
lib/lightning_web/live/project_live/settings.ex	97.40% <ø> (-0.07%)	⬇️

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[stuartc]

All good @zacck, I did remove the event handler that CodeCov pointed out wasn't being tested (and wasn't being used anymore).

[zacck]

Thanks for the save @stuartc much appreciated