Add an automatic algorithm to find group of triggers, i.e. "takes" or "runs", and attempt splitting recording automagically.

[smoia]

Closes #

Proposed Changes

• Add a brand new cluster estimation to find groups of triggers, i.e. takes or runs.
• Actually allow SMR (Spike2) files to be processed by phys2bids.
• Also update workflows since I'm there.

Change Type

• bugfix (+0.0.1)
• minor (+0.1.0)
• major (+1.0.0)
• refactoring (no version update)
• test (no version update)
• infrastructure (no version update)
• documentation (no version update)
• other

Checklist before review

• I added everything I wanted to add to this PR.
• [Code or tests only] I wrote/updated the necessary docstrings.
• [Code or tests only] I ran and passed tests locally.
• [Documentation only] I built the docs locally.
• My contribution is harmonious with the rest of the code: I'm not introducing repetitions.
• My code respects the adopted style, especially linting conventions.
• The title of this PR is explanatory on its own, enough to be understood as part of a changelog.
• I added or indicated the right labels.

• I added information regarding the timeline of completion for this PR.

• Please, comment on my PR while it's a draft and give me feedback on the development!

[codecov]

Codecov Report

❌ Patch coverage is 11.11111% with 64 lines in your changes missing coverage. Please review.
✅ Project coverage is 85.83%. Comparing base (63c3d83) to head (3e5bea3).

Files with missing lines	Patch %	Lines
phys2bids/slice4phys.py	1.69%	58 Missing ⚠️
phys2bids/phys2bids.py	28.57%	5 Missing ⚠️
phys2bids/physio_obj.py	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #482      +/-   ##
==========================================
- Coverage   91.15%   85.83%   -5.32%     
==========================================
  Files           8        8              
  Lines        1006     1073      +67     
==========================================
+ Hits          917      921       +4     
- Misses         89      152      +63     

Files with missing lines	Coverage Δ
phys2bids/cli/run.py	96.66% <100.00%> (+0.23%)	⬆️
phys2bids/utils.py	98.09% <100.00%> (ø)
phys2bids/physio_obj.py	94.06% <66.66%> (ø)
phys2bids/phys2bids.py	84.97% <28.57%> (-2.20%)	⬇️
phys2bids/slice4phys.py	37.11% <1.69%> (-55.00%)	⬇️

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