refactor: remove API v1 workspaces exception captures

[jfcalvo]

Description

This PR remove all exception capture blocks for API v1 workspaces handler.

Refs #4871

Type of change

(Please delete options that are not relevant. Remember to title the PR according to the type of change)

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Refactor (change restructuring the codebase without changing functionality)
• Improvement (change adding some improvement to an existing functionality)
• Documentation update

How Has This Been Tested

(Please describe the tests that you ran to verify your changes. And ideally, reference tests)

• Improving and passing existent tests.

Checklist

• I added relevant documentation
• follows the style guidelines of this project
• I did a self-review of my code
• I made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• I filled out the contributor form (see text above)
• 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 90.93%. Comparing base (0299c2a) to head (667280b).

Additional details and impacted files

@@                            Coverage Diff                             @@
##           refactor/improve-api-v1-error-handling    #4897      +/-   ##
==========================================================================
- Coverage                                   90.94%   90.93%   -0.01%     
==========================================================================
  Files                                         206      206              
  Lines                                        9989     9982       -7     
==========================================================================
- Hits                                         9084     9077       -7     
  Misses                                        905      905              

Flag	Coverage Δ
argilla-server	90.93% <100.00%> (-0.01%)	⬇️

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