Add option for log suppression

[mrginglymus]

I think this is all the necessary boilerplate required? Will update docs as well, ofc.

[codecov]

Codecov Report

Merging #138 (a8ea758) into master (800e395) will decrease coverage by 1.17%.
The diff coverage is 12.50%.

@@             Coverage Diff              @@
##             master     #138      +/-   ##
============================================
- Coverage     82.11%   80.93%   -1.18%     
  Complexity      158      158              
============================================
  Files            13       13              
  Lines           464      472       +8     
  Branches         45       45              
============================================
+ Hits            381      382       +1     
- Misses           62       69       +7     
  Partials         21       21              

Impacted Files	Coverage Δ	Complexity Δ
...ithub/status/GitHubStatusChecksConfigurations.java	80.00% <0.00%> (-20.00%)	0.00 <0.00> (ø)
...cks/github/status/GitSCMStatusChecksExtension.java	72.72% <0.00%> (-11.49%)	7.00 <0.00> (ø)
...ithub/status/GitHubSCMSourceStatusChecksTrait.java	71.87% <25.00%> (-6.70%)	11.00 <0.00> (ø)

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[oleg-nenashev]

yes, it would be a good addition

[jglick]

consider adding help-suppressLogs.html to this folder

[timja]

any other docs updates needed in readme or elsewhere?

[XiongKezhi]

any other docs updates needed in readme or elsewhere?

I'll update the readme with a new screenshot and explains the status checks properties.