Add spikeinterface support to `OpenEphysRecordingExtractorInterface`

[h-mayorquin]

As stated in the title. Linked to catalystneuro/neuroconv#60.

Also removed an arbitrary time zone information added in the metadata.

[codecov[bot]]

Codecov Report

Merging #564 (9017e99) into main (e928447) will increase coverage by 0.06%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     catalystneuro/nwb-conversion-tools#564      +/-   ##
==========================================
+ Coverage   88.24%   88.30%   +0.06%     
==========================================
  Files          59       59              
  Lines        3173     3181       +8     
==========================================
+ Hits         2800     2809       +9     
+ Misses        373      372       -1     

Flag	Coverage Δ
unittests	88.30% <100.00%> (+0.06%)	:arrow_up:

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

Impacted Files	Coverage Δ
...rfaces/ecephys/openephys/openephysdatainterface.py	95.12% <100.00%> (+1.18%)	:arrow_up:
...faces/ophys/scanimage/scanimageimaginginterface.py	88.46% <100.00%> (ø)
...tainterfaces/ophys/suite2p/suite2pdatainterface.py	100.00% <100.00%> (ø)
...ols/datainterfaces/ophys/tiff/tiffdatainterface.py	100.00% <100.00%> (ø)
...version_tools/tools/roiextractors/roiextractors.py	80.00% <0.00%> (+0.40%)	:arrow_up: