update CHANGELOG and bump version to 0.5.0

Author: xrmx

instrumentation/elastic-opentelemetry-instrumentation-openai/CHANGELOG.md

@@ -1,5 +1,11 @@
 # Elastic OpenTelemetry Instrumentation OpenAI
 
+## v0.5.0
+
+- Sync embeddings calls tracing with semantic conventions 1.29.0 (#36)
+- Drop span events support for events, ELASTIC_OTEL_GENAI_EVENTS environment variable is gone (#38)
+- Relax opentelemetry-api dependency so it supports 1.29.0+ (#40)
+
 ## v0.4.0
 
 - Add support for tracing embeddings calls (#20)

instrumentation/elastic-opentelemetry-instrumentation-openai/src/opentelemetry/instrumentation/openai/version.py

@@ -14,4 +14,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "0.4.0"
+__version__ = "0.5.0"