Update opentelemetry-instrumentation-openai-v2 version to v2.3b0 (#3970)

Co-authored-by: otelbot <[email protected]>

Author: otelbot[bot]

instrumentation-genai/opentelemetry-instrumentation-openai-v2/CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## Version 2.2b0 (2025-11-25)
+
 - Fix service tier attribute names: use `GEN_AI_OPENAI_REQUEST_SERVICE_TIER` for request
   attributes and `GEN_AI_OPENAI_RESPONSE_SERVICE_TIER` for response attributes.
   ([#3920](https://github.com/open-telemetry/opentelemetry-python-contrib/issues/3920))

instrumentation-genai/opentelemetry-instrumentation-openai-v2/src/opentelemetry/instrumentation/openai_v2/version.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.2b0.dev"
+__version__ = "2.3b0.dev"