[feature] implement the OpenTelemetry Logger by following the Logger interface

[hsluoyz]

similar to: #1647 and casbin/casbin-prometheus-logger#2

the OpenTelemetry Logger will be in a separated repo: https://github.com/casbin/casbin-opentelemetry-logger

the big roadmap is: #1601 (some details in 1601 is not precise any more. refer to 1647 for details)