feat(trace): support otlp http exporter (#2746)

* feat(trace): support otlp http exporter

* chore: use otlptracehttp v1.10.0 not upgrade grpc version prevent other modules break

* refactor(trace): rename exporter kind grpc to otlpgrpc.

BREAKING CHANGE: trace Config.Batcher should use otlpgrpc instead of grpc now.

core/trace/config.go

@@ -8,5 +8,5 @@ type Config struct {
 	Name     string  `json:",optional"`
 	Endpoint string  `json:",optional"`
 	Sampler  float64 `json:",default=1.0"`
-	Batcher  string  `json:",default=jaeger,options=jaeger|zipkin|grpc"`
+	Batcher  string  `json:",default=jaeger,options=jaeger|zipkin|otlpgrpc|otlphttp"`
 }