Update opentelemetry-proto to v0.17.0 (#2668)

* Update opentelemetry-proto to v0.17.0

* Add CHANGELOG entry

Author: srikanthccv

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased](https://github.com/open-telemetry/opentelemetry-python/compare/v1.11.1-0.30b1...HEAD)
 
+- Update opentelemetry-proto to v0.17.0
+  ([#2668](https://github.com/open-telemetry/opentelemetry-python/pull/2668))
 - Add CallbackOptions to observable instrument callback params
   ([#2664](https://github.com/open-telemetry/opentelemetry-python/pull/2664))
 - Add timeouts to metric SDK

opentelemetry-proto/README.rst

@@ -7,9 +7,9 @@ OpenTelemetry Python Proto
    :target: https://pypi.org/project/opentelemetry-proto/
 
 This library contains the generated code for OpenTelemetry protobuf data model. The code in the current
-package was generated using the v0.16.0 release_ of opentelemetry-proto.
+package was generated using the v0.17.0 release_ of opentelemetry-proto.
 
-.. _release: https://github.com/open-telemetry/opentelemetry-proto/releases/tag/v0.16.0
+.. _release: https://github.com/open-telemetry/opentelemetry-proto/releases/tag/v0.17.0
 
 Installation
 ------------