* Revert "otlpmetrichttp: Use go.opentelemetry.io/proto/slim/otlp (#5222)"
This reverts commit 6e92163d6adf91ec77fa41c155c557da6e078563.
* Revert "otlploghttp: Use go.opentelemetry.io/proto/slim/otlp (#5216)"
This reverts commit fe3de7059e19a0e88c7e8b342ed345e50df94aa3.
* Remove slim dep
* Fix CI
* Add concurrency test for Exporter to otlploghttp
* Update exporters/otlp/otlplog/otlploghttp/exporter_test.go
Co-authored-by: Robert Pająk <pellared@hotmail.com>
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Co-authored-by: Robert Pająk <pellared@hotmail.com>