remove deprecated stuff part 2

[robstoll]

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I confirm that I have read the Contributor Agreements v1.0, agree to be bound on them and confirm that my contribution is compliant.

[codecov]

Codecov Report

Merging #859 (a95569c) into master (564ef94) will increase coverage by 0.24%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #859      +/-   ##
==========================================
+ Coverage   90.41%   90.66%   +0.24%     
==========================================
  Files         402      399       -3     
  Lines        3997     3983      -14     
  Branches      211      211              
==========================================
- Hits         3614     3611       -3     
+ Misses        332      322      -10     
+ Partials       51       50       -1     

Flag	Coverage Δ
bbc	84.93% <0.00%> (+0.29%)	⬆️
bc	84.86% <0.00%> (+0.29%)	⬆️
current	90.63% <100.00%> (+0.24%)	⬆️
current_windows	89.12% <100.00%> (+0.23%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...eli/atrium/assertions/FeatureAssertionGroupType.kt	100.00% <ø> (ø)
...eli/atrium/assertions/SummaryAssertionGroupType.kt	100.00% <ø> (ø)
...in/ch/tutteli/atrium/core/polyfills/loadService.kt	0.00% <ø> (ø)
...n/ch/tutteli/atrium/creating/AssertionContainer.kt	100.00% <ø> (ø)
...i/atrium/reporting/AssertionFormatterController.kt	25.00% <ø> (ø)
...orting/text/impl/DefaultTextMethodCallFormatter.kt	100.00% <ø> (+22.22%)	⬆️
...eli/atrium/reporting/translating/Untranslatable.kt	100.00% <ø> (+28.57%)	⬆️
.../creators/impl/DefaultMapLikeContainsAssertions.kt	100.00% <ø> (ø)
...teli/atrium/logic/impl/DefaultFeatureAssertions.kt	100.00% <ø> (ø)
...ain/kotlin/ch/tutteli/atrium/logic/utilsCollect.kt	10.00% <ø> (+0.90%)	⬆️
... and 1 more

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