Finagle 21.1.0

New Features

• finagle-core: Add clnt/<FilterName>_rejected annotation to filters that may throttle requests,
  including c.t.finagle.filter.NackAdmissionFilter and c.t.finagle.filter.RequestSemaphoreFilter.
  66857683
• finagle-http: Record http-specific annotations including http.status_code and
  http.method. See details at
  https://github.com/open-telemetry/opentelemetry-specification/tree/master/specification/trace
  78d93fde

Bug Fixes

• finagle-core: Fix wraparound bug in Ring.weight, as reported by @nvartolomei c4dc4fdc
• finagle-mysql: Update the UTF8 character set to cover those added in MySQL 8.
  25e581bb
• finagle-thriftmux: Fixed a bug where connections were not established eagerly in ThriftMux
  MethodBuilder even when eager connections was enabled. ec67d48a

Runtime Behavior Changes

• finagle-mysql: Don't use the full query when adding tracing annotations. b215d255