Bump undertow-core from 2.0.23.Final to 2.2.7.Final

Bumps [undertow-core](https://github.com/undertow-io/undertow) from 2.0.23.Final to 2.2.7.Final.
- [Release notes](https://github.com/undertow-io/undertow/releases)
- [Commits](undertow-io/undertow@2.0.23.Final...2.2.7.Final)

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

environments/se/pom.xml

@@ -24,7 +24,7 @@
     </description>
 
    <properties>
-      <undertow.version>2.0.23.Final</undertow.version>
+      <undertow.version>2.2.7.Final</undertow.version>
    </properties>
 
    <dependencyManagement>