Apply ruff format

[atravitz]

ruff formatting is essentially a drop-in replacement for black: https://docs.astral.sh/ruff/faq/#is-the-ruff-linter-compatible-with-black.

[codecov]

Codecov Report

Attention: Patch coverage is 90.98361% with 11 lines in your changes missing coverage. Please review.

Project coverage is 87.78%. Comparing base (542652a) to head (efa1d0c).

Files with missing lines	Patch %	Lines
...work_planners/concatenators/cyclic_concatenator.py	0.00%	2 Missing ⚠️
..._planners/generators/explicit_network_generator.py	50.00%	2 Missing ⚠️
src/konnektor/network_analysis/network_analysis.py	83.33%	1 Missing ⚠️
src/konnektor/network_planners/NetworkPlanner.py	66.66%	1 Missing ⚠️
...planners/generators/clustered_network_generator.py	85.71%	1 Missing ⚠️
...erators/minimal_spanning_tree_network_generator.py	66.66%	1 Missing ⚠️
...work_planners/generators/star_network_generator.py	75.00%	1 Missing ⚠️
...c/konnektor/network_tools/network_handling/misc.py	0.00%	1 Missing ⚠️
src/konnektor/utils/optional_import.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #109      +/-   ##
==========================================
+ Coverage   87.74%   87.78%   +0.03%     
==========================================
  Files          49       49              
  Lines        1559     1547      -12     
==========================================
- Hits         1368     1358      -10     
+ Misses        191      189       -2     

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[atravitz]

I deleted this because, if moved to the top, it causes circular imports. I don't think it's actually needed, but please correct me.