Add to_nwbfile to methods in roi extractors

[h-mayorquin]

Should close #474.

[codecov]

Codecov Report

Attention: Patch coverage is 52.52525% with 47 lines in your changes missing coverage. Please review.

Project coverage is 90.67%. Comparing base (bd1493c) to head (71cadd1).
Report is 1 commits behind head on main.

Files	Patch %	Lines
src/neuroconv/tools/roiextractors/roiextractors.py	49.46%	47 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1027      +/-   ##
==========================================
- Coverage   90.96%   90.67%   -0.30%     
==========================================
  Files         129      129              
  Lines        7847     7879      +32     
==========================================
+ Hits         7138     7144       +6     
- Misses        709      735      +26     

Flag	Coverage Δ
unittests	90.67% <52.52%> (-0.30%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
...ainterfaces/ophys/baseimagingextractorinterface.py	95.16% <100.00%> (ø)
...rfaces/ophys/basesegmentationextractorinterface.py	100.00% <100.00%> (ø)
...s/ophys/miniscope/miniscopeimagingdatainterface.py	100.00% <100.00%> (ø)
src/neuroconv/tools/roiextractors/__init__.py	100.00% <ø> (ø)
src/neuroconv/tools/roiextractors/roiextractors.py	82.18% <49.46%> (-4.68%)	⬇️