* Fix handling of compressionMethod `none` in GrpcExporterBuilder
* Fix handling of compressionMethod `none` in OkHttpExporterBuilder
* Add compression configuration assertions to AbstractGrpcTelemetryExporterTest
* Add compression configuration to JaegerGrpcSpanExporterBuilder
* Add compression configuration to ZipkinSpanExporterBuilder
* Specify that zipkin default compression is gzip
Co-authored-by: Jack Berg <jberg@newrelic.com>