chore: update dev-dependencies

[Flarna]

As renovate bot seems to be not active in this repo I give the deps a manual bump.

I haven't updated browser dependencies like webpack/karma to new majors as I expect this requires some work where I miss knowledge.

[codecov]

Codecov Report

Merging #48 (11987b4) into main (324f197) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main      #48   +/-   ##
=======================================
  Coverage   94.65%   94.65%           
=======================================
  Files          39       39           
  Lines         505      505           
  Branches       81       80    -1     
=======================================
  Hits          478      478           
  Misses         27       27           

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[dyladan]

Thanks for that. i'm looking into the renovate bot now