upgrade to play 2.8.6 and scala 2.13.4

[domizei385]

No description provided.

[codecov-io]

Codecov Report

Merging #84 (d79883f) into master (ff666c7) will not change coverage.
The diff coverage is 0.00%.

@@           Coverage Diff           @@
##           master      #84   +/-   ##
=======================================
  Coverage   84.37%   84.37%           
=======================================
  Files           4        4           
  Lines          64       64           
  Branches        3        3           
=======================================
  Hits           54       54           
  Misses         10       10           

Impacted Files	Coverage Δ
.../main/scala/com/kenshoo/play/metrics/Metrics.scala	97.05% <ø> (ø)
...in/scala/com/kenshoo/play/metrics/PlayModule.scala	0.00% <0.00%> (ø)

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