Bump opentracing-web-servlet-filter from 0.2.2 to 0.2.3

Bumps [opentracing-web-servlet-filter](https://github.com/opentracing-contrib/java-web-servlet-filter) from 0.2.2 to 0.2.3.
- [Release notes](https://github.com/opentracing-contrib/java-web-servlet-filter/releases)
- [Changelog](https://github.com/opentracing-contrib/java-web-servlet-filter/blob/master/RELEASE.md)
- [Commits](opentracing-contrib/java-web-servlet-filter@0.2.2...0.2.3)

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

tracer-servlet/pom.xml

@@ -28,7 +28,7 @@
         <dependency>
             <groupId>io.opentracing.contrib</groupId>
             <artifactId>opentracing-web-servlet-filter</artifactId>
-            <version>0.2.2</version>
+            <version>0.2.3</version>
             <scope>test</scope>
         </dependency>
         <dependency>