Use ruff

[ericpre]

Progress of the PR

• Use ruff for linting and formatting,
• remove lint GitHub workflow as it is redundant with pre-commit,
• [n/a] docstring updated (if appropriate),
• [n/a] update user guide (if appropriate),
• [n/a] added tests,
• add a changelog entry in the upcoming_changes folder (see upcoming_changes/README.rst),
• Check formatting of the changelog entry (and eventual user guide changes) in the docs/readthedocs.org:exspy build of this PR (link in github checks)
• ready for review.

[codecov]

Codecov Report

Attention: 11 lines in your changes are missing coverage. Please review.

Comparison is base (bc2cbbd) 88.09% compared to head (46d213a) 88.07%.

Files	Patch %	Lines
exspy/misc/eels/tools.py	0.00%	6 Missing ⚠️
exspy/components/eels_vignetting.py	0.00%	2 Missing ⚠️
exspy/conftest.py	75.00%	0 Missing and 1 partial ⚠️
exspy/misc/eels/eelsdb.py	0.00%	1 Missing ⚠️
exspy/tests/signals/test_eels.py	75.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #27      +/-   ##
==========================================
- Coverage   88.09%   88.07%   -0.03%     
==========================================
  Files          67       67              
  Lines        7289     7276      -13     
  Branches     1176     1179       +3     
==========================================
- Hits         6421     6408      -13     
+ Misses        593      591       -2     
- Partials      275      277       +2     

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[jlaehne]

Suggested change

	The ``CHANGELOG`` will be read by **users**, so this description should be aimed to hyperspy users
	The ``CHANGELOG`` will be read by **users**, so this description should be aimed to eXSpy users

[ericpre]

Only noticed that you already added this file in #22. Will rebase after #22 is merged.