Fixing console warnings in unit tests

[blackjackkent]

Description

Fixing issues with prop types which were causing console warnings when running unit tests. (Also hoping to see if I can figure out why code coverage reports aren't working in pull requests anymore.)

Motivation and Context

Resolves #148

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] My code follows the code style of this project.
• [x] I have added tests to cover my changes.
• [x] All new and existing tests passed.

[codecov[bot]]

Codecov Report

Merging #149 (30b022e) into development (592e51e) will increase coverage by 99.15%. The diff coverage is n/a.

@@               Coverage Diff                @@
##           development     #149       +/-   ##
================================================
+ Coverage             0   99.15%   +99.15%     
================================================
  Files                0      287      +287     
  Lines                0     3205     +3205     
  Branches             0      588      +588     
================================================
+ Hits                 0     3178     +3178     
- Misses               0       27       +27     

Impacted Files	Coverage Δ
...y/forms/upsert-public-view/UpsertPublicViewForm.js	100.00% <ø> (ø)
src/display/shared/CharacterSelectItem.js	100.00% <ø> (ø)
src/display/shared/modals/UpsertCharacterModal.js	100.00% <ø> (ø)
src/display/shared/modals/UpsertThreadModal.js	100.00% <ø> (ø)
...rastructure/selectors/threads/getRecentActivity.js	100.00% <0.00%> (ø)
src/display/views/public/_columns.js	100.00% <0.00%> (ø)
...isplay/views/threads/components/_archiveColumns.js	100.00% <0.00%> (ø)
...rc/infrastructure/actions/threads/exportThreads.js	100.00% <0.00%> (ø)
src/infrastructure/withPageViewTracker.js	100.00% <0.00%> (ø)
...frastructure/actions/ui/bulkUntrackThreadsModal.js	100.00% <0.00%> (ø)
... and 281 more

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