Update/grpc netty shaded 1.48.0

[xerial]

No description provided.

[xerial]

Supersedes #2336

[codecov]

Codecov Report

Merging #2340 (9a4a6c9) into master (da9432d) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #2340      +/-   ##
==========================================
- Coverage   82.80%   82.80%   -0.01%     
==========================================
  Files         341      341              
  Lines       13081    13079       -2     
  Branches      796      816      +20     
==========================================
- Hits        10832    10830       -2     
  Misses       2249     2249              

Impacted Files	Coverage Δ
...irframe/http/grpc/internal/GrpcRequestLogger.scala	87.50% <100.00%> (-0.38%)	⬇️
...me-log/src/main/scala/wvlet/log/io/StopWatch.scala	80.85% <0.00%> (-0.21%)	⬇️

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