[JENKINS-58383] [JENKINS-57377] Add configuration of aggregation chart

[uhafner]

Adds the options to show the aggregation on the top or bottom of all charts, or to hide the chart.

• JENKINS-58383 
• JENKINS-57377

[codecov]

Codecov Report

Merging #211 into master will increase coverage by 0.06%.
The diff coverage is 89.79%.

@@             Coverage Diff              @@
##             master     #211      +/-   ##
============================================
+ Coverage     82.68%   82.74%   +0.06%     
- Complexity     1552     1565      +13     
============================================
  Files           245      246       +1     
  Lines          5312     5338      +26     
  Branches        383      387       +4     
============================================
+ Hits           4392     4417      +25     
  Misses          775      775              
- Partials        145      146       +1

Impacted Files	Coverage Δ	Complexity Δ
...plugins/analysis/core/steps/PublishIssuesStep.java	52.41% <100%> (-0.65%)	23 <2> (+2)
...ns/plugins/analysis/core/util/ModelValidation.java	84.37% <100%> (+1.32%)	31 <1> (+1)	⬆️
...alysis/core/util/AggregationTrendChartDisplay.java	100% <100%> (ø)	1 <1> (?)
.../plugins/analysis/core/steps/RecordIssuesStep.java	54.49% <66.66%> (+0.42%)	37 <1> (+1)	⬆️
...ns/plugins/analysis/core/steps/IssuesRecorder.java	82% <75%> (-0.39%)	80 <3> (+2)
...s/plugins/analysis/core/steps/IssuesPublisher.java	97.53% <85.71%> (-1.14%)	28 <0> (+3)
...enkins/plugins/analysis/core/util/QualityGate.java	50% <0%> (-2.05%)	9% <0%> (-1%)
...ns/plugins/analysis/core/model/AnalysisResult.java	86.06% <0%> (-0.61%)	59% <0%> (-1%)
...ins/plugins/analysis/warnings/tasks/OpenTasks.java	40.29% <0%> (+5.97%)	10% <0%> (+4%)	⬆️
... and 1 more

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