Deprecate ImageMaskSeries

[rly]

Motivation

Corresponds to https://github.com/NeurodataWithoutBorders/nwb-schema/pull/583

• Waiting on test suite to pass
• Waiting on schema changes to merge to dev

How to test the behavior?

ImageMaskSeries()  # should return a ValueError

Checklist

• [ ] Did you update CHANGELOG.md with your changes?
• [x] Have you checked our Contributing document?
• [x] Have you ensured the PR clearly describes the problem and the solution?
• [x] Is your contribution compliant with our coding style? This can be checked running ruff check . && codespell from the source directory.
• [x] Have you checked to ensure that there aren't other open Pull Requests for the same change?
• [x] Have you included the relevant issue number using "Fix #XXX" notation where XXX is the issue number? By including "Fix #XXX" you allow GitHub to close issue #XXX when the PR is merged.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.

Please upload report for BASE (nwb_schema_2.8.0@2c44de4). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
src/pynwb/image.py	50.00%	0 Missing and 1 partial :warning:

Additional details and impacted files

@@                 Coverage Diff                 @@
##             nwb_schema_2.8.0    #1941   +/-   ##
===================================================
  Coverage                    ?   91.88%           
===================================================
  Files                       ?       27           
  Lines                       ?     2711           
  Branches                    ?      707           
===================================================
  Hits                        ?     2491           
  Misses                      ?      144           
  Partials                    ?       76           

Flag	Coverage Δ
integration	72.85% <0.00%> (?)
unit	82.84% <50.00%> (?)

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