Fix default props and brittle selectJob logic

[camd]

This is an extension of PR #9115. So that should be merged first.

I separated many of the changes into separate commits to attempt to help with reviewing. You may consider reviewing each commit separately.

Also fixed many test warnings.

[codecov-commenter]

Codecov Report

:x: Patch coverage is 68.31876% with 326 lines in your changes missing coverage. Please review. :white_check_mark: Project coverage is 81.19%. Comparing base (a82c683) to head (ef120fb).

Files with missing lines	Patch %	Lines
ui/job-view/pushes/Push.jsx	65.31%	77 Missing :warning:
ui/job-view/pushes/FuzzyJobFinder.jsx	52.94%	31 Missing and 1 partial :warning:
ui/hooks/useDebounce.js	0.00%	22 Missing and 2 partials :warning:
ui/job-view/pushes/PushJobs.jsx	70.73%	12 Missing :warning:
ui/intermittent-failures/DateRangePicker.jsx	0.00%	10 Missing :warning:
ui/intermittent-failures/Layout.jsx	0.00%	10 Missing :warning:
ui/shared/RevisionInformation.jsx	0.00%	9 Missing :warning:
ui/job-view/pushes/PushHeader.jsx	76.47%	7 Missing and 1 partial :warning:
ui/job-view/details/summary/SummaryPanel.jsx	0.00%	7 Missing :warning:
ui/intermittent-failures/BugDetailsView.jsx	0.00%	5 Missing :warning:
... and 61 more

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #9124      +/-   ##
==========================================
+ Coverage   80.01%   81.19%   +1.17%     
==========================================
  Files         601      604       +3     
  Lines       32715    33867    +1152     
  Branches     3314     3191     -123     
==========================================
+ Hits        26178    27498    +1320     
+ Misses       6371     6213     -158     
+ Partials      166      156      -10     

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