MAINT: Run ruff and address some issues

[oesteban]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 83.33333% with 9 lines in your changes are missing coverage. Please review.

Project coverage is 87.12%. Comparing base (435037d) to head (d004f3b).

Files	Patch %	Lines
templateflow/api.py	73.68%	5 Missing ⚠️
templateflow/conf/__init__.py	73.33%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #119      +/-   ##
==========================================
- Coverage   87.37%   87.12%   -0.25%     
==========================================
  Files           6        6              
  Lines         301      303       +2     
==========================================
+ Hits          263      264       +1     
- Misses         38       39       +1     

Flag	Coverage Δ
api	87.12% <83.33%> (-0.25%)	⬇️
config	59.07% <53.70%> (-0.07%)	⬇️
datalad	80.19% <70.37%> (-0.21%)	⬇️
dls3	63.36% <70.37%> (-0.09%)	⬇️
s3	65.67% <70.37%> (-0.11%)	⬇️

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