Add Scalafix migration for http4s 0.22.0

[fthomas]

http4s got a new Scalafix for the upgrade to 0.22 in http4s/http4s#4743, so let's add it here too.

/cc @rossabaker @vasilmkd

[codecov]

Codecov Report

Merging #2079 (09bc708) into master (dee5588) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2079   +/-   ##
=======================================
  Coverage   78.38%   78.38%           
=======================================
  Files         132      132           
  Lines        2272     2272           
  Branches       50       50           
=======================================
  Hits         1781     1781           
  Misses        491      491           

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