Default resource attributes and attributes in `OTEL_RESOURCE_ATTRIBUTES` are missing when using `Otlp*LogExporter`

[owent]

Describe your environment

Enable previous logs

Steps to reproduce

Set environment variable OTEL_RESOURCE_ATTRIBUTES or not.

What is the expected behavior?

Auto add default resource and attributes in OTEL_RESOURCE_ATTRIBUTES .

What is the actual behavior?

Nothing exported.