remove commented code

Author: ramgdev

opentelemetry-otlp/Cargo.toml

@@ -71,7 +71,6 @@ tls-webpki-roots = ["tls", "tonic/tls-webpki-roots"]
 
 # http binary
 http-proto = ["prost", "opentelemetry-http", "opentelemetry-proto/gen-tonic-messages", "http", "trace", "metrics"]
-# http json This does not work today due to known issue. See https://github.com/open-telemetry/opentelemetry-rust/issues/1763.
 http-json = ["serde_json", "prost", "opentelemetry-http", "opentelemetry-proto/gen-tonic-messages", "opentelemetry-proto/with-serde", "http", "trace", "metrics"]
 reqwest-blocking-client = ["reqwest/blocking", "opentelemetry-http/reqwest"]
 reqwest-client = ["reqwest", "opentelemetry-http/reqwest"]

opentelemetry-proto/src/proto.rs

@@ -53,7 +53,6 @@ pub(crate) mod serializers {
         // If value is None, it will be serialized as such
         match value {
             Some(any_value) => match &any_value.value {
-                //Some(Value::IntValue(i)) => serialize_i64_to_string(i, serializer),
                 Some(value) => value.serialize(serializer),
                 None => serializer.serialize_none(),
             },