fix botocore malformed response handling for converse stream operations

Author: liustve

CHANGELOG.md

@@ -23,4 +23,6 @@ If your change does not need a CHANGELOG entry, add the "skip changelog" label t
   ([#522](https://github.com/aws-observability/aws-otel-python-instrumentation/pull/522))
 - Support credentials provider name for BedrockAgentCore Identity
   ([#534](https://github.com/aws-observability/aws-otel-python-instrumentation/pull/534))
+- [PATCH] Add safety check for bedrock ConverseStream responses
+  ([#547](https://github.com/aws-observability/aws-otel-python-instrumentation/pull/547))
 

aws-opentelemetry-distro/src/amazon/opentelemetry/distro/aws_opentelemetry_configurator.py

@@ -897,4 +897,4 @@ def _create_aws_otlp_exporter(endpoint: str, service: str, region: str):
     # pylint: disable=broad-exception-caught
     except Exception as errors:
         _logger.error("Failed to create AWS OTLP exporter: %s", errors)
-        return None
+        return None