Enforce ruff/pygrep-hooks rules (PGH)

[DimitriPapadopoulos]

Reference issue

Enforce ruff/pygrep-hooks rules (PGH).

Relies on #1077.

Tasks

• Unit tests added that reproduce issue or prove feature is working
• Fix or feature added
• Documentation and examples updated (if relevant)
• Unit tests passing and coverage at 100% after adding fix/feature
• Type annotations updated and passing with mypy
• Apps updated and tested (if relevant)

[codecov]

Codecov Report

❌ Patch coverage is 95.45455% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 99.72%. Comparing base (a9b9312) to head (6e3ee98).

Files with missing lines	Patch %	Lines
pynetdicom/utils.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1079      +/-   ##
==========================================
- Coverage   99.87%   99.72%   -0.16%     
==========================================
  Files          28       28              
  Lines        8984     8984              
==========================================
- Hits         8973     8959      -14     
- Misses         11       25      +14     

Files with missing lines	Coverage Δ
pynetdicom/ae.py	100.00% <100.00%> (ø)
pynetdicom/association.py	100.00% <100.00%> (ø)
pynetdicom/dimse.py	100.00% <100.00%> (ø)
pynetdicom/dimse_messages.py	100.00% <ø> (ø)
pynetdicom/dsutils.py	100.00% <100.00%> (ø)
pynetdicom/events.py	100.00% <100.00%> (ø)
pynetdicom/pdu.py	100.00% <100.00%> (ø)
pynetdicom/pdu_items.py	100.00% <100.00%> (ø)
pynetdicom/presentation.py	100.00% <100.00%> (ø)
pynetdicom/service_class.py	100.00% <ø> (ø)
... and 1 more

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