Spec2nii

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- Added first pass at new `spec2nii auto` feature with automatic conversion for some formats.

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- Added handling for GE presscsi and probe-s sequences.

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- Handle HYPER references in SPAR/SDAT pipeline
- Handle HURCULES/HERMES (smm_svs_herc) sequence in XA twix format.
- Changed behaviour of Siemens DICOM `spec2nii dicom` to recursively glob directory argument.
- Better error output when encountering MR Image SOPClassUID.

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- Fixed conjugation issue introduced by new nifti-mrs package dependency
- SPAR/SDAT pipeline now handles HYPER special case.
- Data/list pipeline now handles HYPER special case.
- Fixed issue with XA Twix PatientSex and TxOffset attributes.
- Re-enable Bruker conversion.

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- NIfTI-MRS creation/handling/verification now performed by nifti-mrs package.

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- NIfTI-MRS version 0.6
- Handle locale specific decimal separators in rda format.
- Added special-case handling of the mgs_svs_ed(_universal) for twix data inputs.
- Modified repository structure. Siemens and Philips files now have dedicated directories.
- Support Python 3.11
- Enable automatic Pypi upload and move to pyproject.toml file build.
- Bruker conversion currently limited to numpy installations <1.20.0. Awaiting brukerapi package update.