opentelemetry-exporter-otlp-proto-grpc: remove dependence on incubating rpc.response.status_code semconv attribute

.changelog/5388.fixed

@@ -0,0 +1 @@
+`opentelemetry-exporter-otlp-proto-grpc`: remove dependence on incubating `rpc.response.status_code` semconv attribute

exporter/opentelemetry-exporter-otlp-proto-grpc/src/opentelemetry/exporter/otlp/proto/grpc/_semconv.py

@@ -0,0 +1,13 @@
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
+
+# Local copies of unstable/incubating semantic-convention attributes
+
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from typing import Final
+
+_RPC_RESPONSE_STATUS_CODE: Final[str] = "rpc.response.status_code"

exporter/opentelemetry-exporter-otlp-proto-grpc/src/opentelemetry/exporter/otlp/proto/grpc/exporter.py

@@ -53,6 +53,9 @@
 from opentelemetry.exporter.otlp.proto.grpc import (
     _OTLP_GRPC_CHANNEL_OPTIONS,
 )
+from opentelemetry.exporter.otlp.proto.grpc._semconv import (
+    _RPC_RESPONSE_STATUS_CODE,
+)
 from opentelemetry.metrics import MeterProvider
 from opentelemetry.proto.collector.logs.v1.logs_service_pb2 import (
     ExportLogsServiceRequest,
@@ -101,9 +104,6 @@
 from opentelemetry.semconv._incubating.attributes.otel_attributes import (
     OtelComponentTypeValues,
 )
-from opentelemetry.semconv._incubating.attributes.rpc_attributes import (
-    RPC_RESPONSE_STATUS_CODE,
-)
 from opentelemetry.util._importlib_metadata import entry_points
 from opentelemetry.util.re import parse_env_headers
 
@@ -520,7 +520,7 @@ def _export(
                         )
                         result.error = error
                         result.error_attrs = {
-                            RPC_RESPONSE_STATUS_CODE: error.code().name
+                            _RPC_RESPONSE_STATUS_CODE: error.code().name
                         }
                         return self._result.FAILURE  # type: ignore [reportReturnType]
                     logger.warning(