Bump undertow-servlet from 2.2.12.Final to 2.2.13.Final

Bumps [undertow-servlet](https://github.com/undertow-io/undertow) from 2.2.12.Final to 2.2.13.Final.
- [Release notes](https://github.com/undertow-io/undertow/releases)
- [Commits](undertow-io/undertow@2.2.12.Final...2.2.13.Final)

---
updated-dependencies:
- dependency-name: io.undertow:undertow-servlet
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

environments/servlet/pom.xml

@@ -30,7 +30,7 @@
         <tomcat.version>9.0.54</tomcat.version>
         <jetty.version>9.4.44.v20210927</jetty.version>
         <websockets.api>1.1.2</websockets.api>
-        <undertow.version>2.2.12.Final</undertow.version>
+        <undertow.version>2.2.13.Final</undertow.version>
         <!-- Testing deps -->
         <apache.httpclient.version>3.1</apache.httpclient.version>
     </properties>