Various bug fixes

[ArthurDeclercq]

Fixed

• Fixed _csv.Error: field larger than field limit (131072) for very large fields when reading CSV-based PSM files.
• Pinned Pyteomics version to avoid pickling issues in multithreading (to be investigated)

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 25 lines in your changes are missing coverage. Please review.

Project coverage is 0.00%. Comparing base (15b4d18) to head (8c5eef8).

Files	Patch %	Lines
psm_utils/io/_utils.py	0.00%	11 Missing ⚠️
psm_utils/io/ionbot.py	0.00%	2 Missing ⚠️
psm_utils/io/maxquant.py	0.00%	2 Missing ⚠️
psm_utils/io/msamanda.py	0.00%	2 Missing ⚠️
psm_utils/io/peptide_record.py	0.00%	2 Missing ⚠️
psm_utils/io/percolator.py	0.00%	2 Missing ⚠️
psm_utils/io/sage.py	0.00%	2 Missing ⚠️
psm_utils/io/tsv.py	0.00%	2 Missing ⚠️

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Additional details and impacted files

@@          Coverage Diff          @@
##            main     #73   +/-   ##
=====================================
  Coverage   0.00%   0.00%           
=====================================
  Files         23      24    +1     
  Lines       2346    2370   +24     
=====================================
- Misses      2346    2370   +24     

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