chore: small improvement installing dependencies for HF Spaces Dockerfile

[jfcalvo]

Description

Small improvement moving the install of some dependencies before cleaning up.

Type of change

• Improvement (change adding some improvement to an existing functionality)

How Has This Been Tested

• Deploying it to a new HF space.

Checklist

• I added relevant documentation
• I followed the style guidelines of this project
• I did a self-review of my code
• I made corresponding changes to the documentation
• I confirm My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• I have added relevant notes to the CHANGELOG.md file (See https://keepachangelog.com/)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.23%. Comparing base (3f99cdb) to head (e06e079).
Report is 2 commits behind head on releases/2.4.0.

Additional details and impacted files

@@                Coverage Diff                 @@
##           releases/2.4.0    #5651      +/-   ##
==================================================
- Coverage           91.24%   91.23%   -0.02%     
==================================================
  Files                 150      150              
  Lines                6250     6250              
==================================================
- Hits                 5703     5702       -1     
- Misses                547      548       +1     

Flag	Coverage Δ
argilla-server	91.23% <ø> (-0.02%)	⬇️

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