Update finagle-http to 22.12.0

[http4s-steward]

Updates com.twitter:finagle-http from 22.3.0 to 22.12.0.

I'll automatically update this PR to resolve conflicts as long as you don't change it yourself.

If you'd like to skip this version, you can just close this PR. If you have any feedback, just mention me in the comments below.

Configure Scala Steward for your repository with a .scala-steward.conf file.

Have a fantastic day writing Scala!

Adjust future updates

Add this to your .scala-steward.conf file to ignore future updates of this dependency:

updates.ignore = [ { groupId = "com.twitter", artifactId = "finagle-http" } ]

Or, add this to slow down future updates of this dependency:

dependencyOverrides = [{
  pullRequests = { frequency = "@monthly" },
  dependency = { groupId = "com.twitter", artifactId = "finagle-http" }
}]

labels: library-update, early-semver-minor, semver-spec-minor, commit-count:1

[codecov-commenter]

Codecov Report

Merging #227 (43b2958) into master (06ca5fa) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #227   +/-   ##
=======================================
  Coverage   98.27%   98.27%           
=======================================
  Files           1        1           
  Lines          58       58           
  Branches        2        2           
=======================================
  Hits           57       57           
  Misses          1        1           

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