Make color card chip size a metadata term & Enhance debug pcv.transform.detect_color_card

[HaleySchuhl]

Describe your changes
Adds additional contour outlines to the output debug image. This is an attempt to make the tool easier to parameterize when it doesn't run under default settings.

Type of update
Is this a:

• feature enhancement

Associated issues

• closes Enhance usability for pcv.transform.detect_color_card with better debug image #1608
• closes update color card chip size traits to metadata in Outputs #1613

For the reviewer
See this page for instructions on how to review the pull request.

• PR functionality reviewed in a Jupyter Notebook
• All tests pass
• Test coverage remains 100%
• Documentation tested
• New documentation pages added to plantcv/mkdocs.yml
• Changes to function input/output signatures added to updating.md
• Code reviewed
• PR approved

[deepsource-io]

Here's the code health analysis summary for commits fe0f508..5e60003. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
Python	✅ Success		View Check ↗
Test coverage	✅ Success		View Check ↗

Code Coverage Report

Metric	Aggregate	Python
Branch Coverage	100%	100%
Composite Coverage	100%	100%
Line Coverage	100%	100%
New Branch Coverage	100%	100%
New Composite Coverage	100%	100%
New Line Coverage	100%, ✅ Above Threshold	100%, ✅ Above Threshold

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