Exporter 1.0.0b25 (#35255)

* Exporter release 1.0.0b25

* Add changelog from attach sampling pr

* changelog

* don't change min otel version

* change date

Author: jeremydvoss

sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md

@@ -1,14 +1,11 @@
 # Release History
 
-## 1.0.0b25 (Unreleased)
+## 1.0.0b25 (2024-04-19)
 
 ### Features Added
 
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
+- Enable sampling for attach
+    ([#35218](https://github.com/Azure/azure-sdk-for-python/pull/35218))
 
 ## 1.0.0b24 (2024-04-05)