Consolidate gscontrol plots

[tsalo]

Closes #1295.

Changes proposed in this pull request:

• Make tag check in minimum_image_regression robust to letter case.
• Use the component plot structure for GSR and MIR plots.

[codecov]

Codecov Report

❌ Patch coverage is 95.23810% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 89.69%. Comparing base (9bf1335) to head (ce06637).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
tedana/gscontrol.py	0.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1298   +/-   ##
=======================================
  Coverage   89.69%   89.69%           
=======================================
  Files          29       29           
  Lines        4530     4513   -17     
  Branches      751      749    -2     
=======================================
- Hits         4063     4048   -15     
  Misses        316      316           
+ Partials      151      149    -2     

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[tsalo]

Here are examples of the new plots

I think they look pretty good!

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[handwerkerd]

LGTM!