Fixed a problem that caused response errors when compression is enabled. (#1621)

Author: masato-hi

opentelemetry-otlp/src/exporter/tonic/logs.rs

@@ -33,7 +33,9 @@ impl TonicLogsClient {
     ) -> Self {
         let mut client = LogsServiceClient::new(channel);
         if let Some(compression) = compression {
-            client = client.send_compressed(compression);
+            client = client
+                .send_compressed(compression)
+                .accept_compressed(compression);
         }
 
         TonicLogsClient {

opentelemetry-otlp/src/exporter/tonic/metrics.rs

@@ -35,7 +35,9 @@ impl TonicMetricsClient {
     ) -> Self {
         let mut client = MetricsServiceClient::new(channel);
         if let Some(compression) = compression {
-            client = client.send_compressed(compression);
+            client = client
+                .send_compressed(compression)
+                .accept_compressed(compression);
         }
 
         TonicMetricsClient {

opentelemetry-otlp/src/exporter/tonic/trace.rs

@@ -33,7 +33,9 @@ impl TonicTracesClient {
     ) -> Self {
         let mut client = TraceServiceClient::new(channel);
         if let Some(compression) = compression {
-            client = client.send_compressed(compression);
+            client = client
+                .send_compressed(compression)
+                .accept_compressed(compression);
         }
 
         TonicTracesClient {