Write out denoised data to requested output spaces

[tsalo]

This is just to stash my old attempt with the resampling workflow. Not currently working.

Changes proposed in this pull request

• Add the --output-spaces parameter.
• Use init_template_iterator_wf to loop over requested output spaces and warp the denoised data to those spaces.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 5.00000% with 19 lines in your changes missing coverage. Please review.

Project coverage is 31.28%. Comparing base (e1b6819) to head (1d37a53).

Files with missing lines	Patch %	Lines
src/fmripost_aroma/workflows/base.py	5.55%	17 Missing :warning:
src/fmripost_aroma/cli/parser.py	0.00%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #44 +/- ## ========================================== - Coverage 31.38% 31.28% -0.11% ========================================== Files 26 26 Lines 2278 2289 +11 Branches 360 361 +1 ========================================== + Hits 715 716 +1 - Misses 1542 1552 +10 Partials 21 21 ```

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[tsalo]

I think this is the last thing we need to get working before we release 24.0.0.