Update azure monitor opentelemetry exporter readme version (#40414)

Author: trask

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

@@ -23,7 +23,7 @@ For more information, please read [introduction to Application Insights][applica
 <dependency>
   <groupId>com.azure</groupId>
   <artifactId>azure-monitor-opentelemetry-exporter</artifactId>
-  <version>1.0.0-beta.23</version>
+  <version>1.0.0-beta.24</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})