Fix ReadableSpan import in OTLP grpc exporter
@@ -46,7 +46,7 @@ from opentelemetry.sdk.environment_variables import (
OTEL_EXPORTER_OTLP_TRACES_HEADERS,
OTEL_EXPORTER_OTLP_TRACES_TIMEOUT,
)
-from opentelemetry.sdk.trace import Span as ReadableSpan
+from opentelemetry.sdk.trace import ReadableSpan
from opentelemetry.sdk.trace.export import SpanExporter, SpanExportResult
from opentelemetry.trace import StatusCode
