Simplify code in RedundantSuspendModifier rule

[schalkms]

No description provided.

[codecov]

Codecov Report

Merging #3580 (79b0aec) into master (1b45d78) will decrease coverage by 0.00%.
The diff coverage is 50.00%.

❗ Current head 79b0aec differs from pull request most recent head 27c8fd1. Consider uploading reports for the commit 27c8fd1 to get more accurate results

@@             Coverage Diff              @@
##             master    #3580      +/-   ##
============================================
- Coverage     77.52%   77.51%   -0.01%     
  Complexity     2829     2829              
============================================
  Files           464      464              
  Lines          8769     8767       -2     
  Branches       1713     1713              
============================================
- Hits           6798     6796       -2     
  Misses         1047     1047              
  Partials        924      924              

Impacted Files	Coverage Δ	Complexity Δ
...etekt/rules/coroutines/RedundantSuspendModifier.kt	57.14% <50.00%> (-1.95%)	20.00 <5.00> (ø)

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