update CHANGELOG and bump version to 1.5.0 (#352)

* update CHANGELOG and bump version to 1.5.0

* Update index.md

* Update index.md

---------

Co-authored-by: Fabrizio Ferri-Benedetti <[email protected]>

Author: xrmx

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Elastic Distribution of OpenTelemetry Python Changelog
 
+## v1.5.0
+
+- Switch default sampler to `parentbased_traceidratio` (#351)
+- Acknowledge OpAMP remote config status changes (#340)
+
 ## v1.4.0
 
 - Introduce OpAMP agent for Central configuration. Central configuration will be available in Elastic Stack 9.1 (#320)

docs/release-notes/index.md

@@ -27,6 +27,13 @@ To check for security updates, go to [Security announcements for the Elastic sta
 % ### Fixes [edot-python-X.X.X-fixes]
 % *
 
+## 1.5.0 [edot-python-1.5.0-release-notes]
+
+### Features and enhancements [edot-python-1.5.0-features-enhancements]
+
+- Switch default Tracing Sampler to `parentbased_traceidratio` ([#351](https://github.com/elastic/elastic-otel-python/pull/351))
+- Acknowledge OpAMP remote config status changes ([#340](https://github.com/elastic/elastic-otel-python/pull/340))
+
 ## 1.4.0 [edot-python-1.4.0-release-notes]
 
 ### Features and enhancements [edot-python-1.4.0-features-enhancements]

src/elasticotel/distro/version.py

@@ -14,4 +14,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "1.4.0"
+__version__ = "1.5.0"