opensearch-py

Move io.grpc to optional dependency. (#1042)

fix(signer): Include X-Amz-Content-SHA256 in SignedHeaders (#1038) (#1039)

Fix AWSV4Signer.sign() not passing headers to AWSRequest (#1035)

Bump opensearch protobufs - 1.2.0. (#1000)

Fix CI failures due to API spec updates (#1007)