Log Bridge API Appender packages or use current Instrumentation packages

[hectorhdzg]

This topic has been discussed in different PRs, and I believe is better to have a specific discussion item here.

open-telemetry/opentelemetry-js-contrib#1837 (comment)
open-telemetry/opentelemetry-js-contrib#1559 (comment)

Currently functionality to generate LogRecords using Log API bridge was added as part of Bunyan Instrumentation package
open-telemetry/opentelemetry-js-contrib#1713

Appenders are the term used in OpenTelemetry Logs Bridge API specification and what other languages are using like Java
https://opentelemetry.io/docs/specs/otel/logs/bridge-api/

[hectorhdzg]

Also related to #4314

[hectorhdzg]

We discussed this in SIG meeting, the general agreement was to use existing instrumentation packages, allowing auto instrumentation that will automatically generate logs and also provide a log appender class that can be manually used if desired.