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

similar to: https://github.com/casbin/casbin/issues/1647 and https://github.com/casbin/casbin-prometheus-logger/pull/2

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

the big roadmap is: https://github.com/casbin/casbin/issues/1601 (some details in 1601 is not precise any more. refer to 1647 for details)