Remove deprecated usages in gradle-plugin test

[schalkms]

No description provided.

[codecov]

Codecov Report

Merging #4889 (ca6660a) into main (b2ef7a6) will decrease coverage by 0.00%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##               main    #4889      +/-   ##
============================================
- Coverage     84.81%   84.80%   -0.01%     
- Complexity     3463     3480      +17     
============================================
  Files           493      494       +1     
  Lines         11355    11395      +40     
  Branches       2090     2105      +15     
============================================
+ Hits           9631     9664      +33     
- Misses          674      676       +2     
- Partials       1050     1055       +5     

Impacted Files	Coverage Δ
...rbosch/detekt/rules/style/UnnecessaryInnerClass.kt	85.18% <0.00%> (-6.05%)	⬇️
...etekt/generator/printer/defaultconfig/Exclusion.kt	93.93% <0.00%> (-2.84%)	⬇️
.../kotlin/io/gitlab/arturbosch/detekt/cli/CliArgs.kt	100.00% <0.00%> (ø)
...ch/detekt/rules/performance/PerformanceProvider.kt	100.00% <0.00%> (ø)
...rbosch/detekt/rules/performance/CouldBeSequence.kt	85.36% <0.00%> (ø)
...otlin/io/gitlab/arturbosch/detekt/core/Analyzer.kt	82.02% <0.00%> (+0.20%)	⬆️
...urbosch/detekt/rules/style/UselessCallOnNotNull.kt	91.66% <0.00%> (+2.53%)	⬆️
...gitlab/arturbosch/detekt/cli/ArgumentConverters.kt	76.92% <0.00%> (+3.58%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update b2ef7a6...ca6660a. Read the comment docs.