OTLP Exporter Compression should be `none` by default

[arielvalentin]

Compression: Compression key for supported compression types. Supported compression: gzip.
Default: No value [3]
Env vars: OTEL_EXPORTER_OTLP_COMPRESSION OTEL_EXPORTER_OTLP_TRACES_COMPRESSION OTEL_EXPORTER_OTLP_METRICS_COMPRESSION OTEL_EXPORTER_OTLP_LOGS_COMPRESSION

Type: Enum

https://opentelemetry.io/docs/specs/otel/protocol/exporter/#configuration-options

The current default is set to gzip: https://github.com/open-telemetry/opentelemetry-ruby/blob/main/exporter/otlp/lib/opentelemetry/exporter/otlp/exporter.rb#L54

[github-actions]

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