RF: Split template and fsLR resampling and sinking into isolated workflows

[effigies]

This is necessary to allow fMRIPrep to pick and choose workflows based on user requests.

This also replaces the old morphometry CIFTI-2 files with ones resampled along the lines of HCP.

[codecov]

Codecov Report

Attention: 66 lines in your changes are missing coverage. Please review.

Comparison is base (6ce2121) 58.48% compared to head (0bf46d1) 57.52%.

Files	Patch %	Lines
smriprep/workflows/surfaces.py	30.76%	36 Missing ⚠️
smriprep/interfaces/gifti.py	40.90%	13 Missing ⚠️
smriprep/workflows/anatomical.py	18.18%	8 Missing and 1 partial ⚠️
smriprep/workflows/outputs.py	75.00%	8 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             next     #388      +/-   ##
==========================================
- Coverage   58.48%   57.52%   -0.97%     
==========================================
  Files          27       27              
  Lines        1910     1961      +51     
  Branches      240      239       -1     
==========================================
+ Hits         1117     1128      +11     
- Misses        736      778      +42     
+ Partials       57       55       -2     

Flag	Coverage Δ
ds005	∅ <ø> (∅)
ds054	46.07% <43.58%> (+0.08%)	⬆️
pytest	36.76% <24.78%> (-0.36%)	⬇️

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