Report a better message for LongParameterList

[schalkms]

The reported message now differs between a function and a constructor with a too long parameter list.

[BraisGabin]

Not directly related with this PR but it would be great to say the current number of parameters in the message.

[codecov]

Codecov Report

Merging #2684 into master will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master    #2684      +/-   ##
============================================
- Coverage     79.50%   79.50%   -0.01%     
  Complexity     2293     2293              
============================================
  Files           380      380              
  Lines          6782     6781       -1     
  Branches       1229     1229              
============================================
- Hits           5392     5391       -1     
  Misses          774      774              
  Partials        616      616              

Impacted Files	Coverage Δ	Complexity Δ
...bosch/detekt/rules/complexity/LongParameterList.kt	86.84% <100.00%> (-0.34%)	23.00 <0.00> (ø)

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