airframe-finagle: Toward Scala 3 support

[xerial]

No description provided.

[codecov]

Codecov Report

Merging #2432 (7c3d047) into master (f8c95bf) will not change coverage.
The diff coverage is 100.00%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2432   +/-   ##
=======================================
  Coverage   82.08%   82.08%           
=======================================
  Files         325      325           
  Lines       13400    13400           
  Branches     2051     2051           
=======================================
  Hits        10999    10999           
  Misses       2401     2401           

Impacted Files	Coverage Δ
...la/wvlet/airframe/http/finagle/FinagleClient.scala	92.22% <ø> (ø)
...la/wvlet/airframe/http/finagle/FinagleServer.scala	72.91% <ø> (ø)
...in/scala/wvlet/airframe/http/finagle/package.scala	94.73% <ø> (ø)
...a/wvlet/airframe/http/finagle/FinagleBackend.scala	90.00% <100.00%> (ø)
...la/wvlet/airframe/http/finagle/FinagleFilter.scala	94.11% <100.00%> (ø)
...rame/http/finagle/filter/HttpAccessLogFilter.scala	83.54% <100.00%> (ø)

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