[maven]: Bump io.opentelemetry.contrib:opentelemetry-aws-xray-propagator

Bumps [io.opentelemetry.contrib:opentelemetry-aws-xray-propagator](https://github.com/open-telemetry/opentelemetry-java-contrib) from 1.56.0-alpha to 1.57.0-alpha.
- [Release notes](https://github.com/open-telemetry/opentelemetry-java-contrib/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-java-contrib/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-java-contrib/commits)

---
updated-dependencies:
- dependency-name: io.opentelemetry.contrib:opentelemetry-aws-xray-propagator
  dependency-version: 1.57.0-alpha
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

otel-plugin/pom.xml

@@ -52,7 +52,7 @@
         <dependency>
             <groupId>io.opentelemetry.contrib</groupId>
             <artifactId>opentelemetry-aws-xray-propagator</artifactId>
-            <version>1.56.0-alpha</version>
+            <version>1.57.0-alpha</version>
         </dependency>
 
         <!-- SLF4J for logging -->