build(deps): bump io.openliberty.tools:liberty-maven-plugin (#5574)

Bumps [io.openliberty.tools:liberty-maven-plugin](https://github.com/OpenLiberty/ci.maven) from 3.11.0 to 3.11.1.
- [Release notes](https://github.com/OpenLiberty/ci.maven/releases)
- [Commits](OpenLiberty/ci.maven@liberty-maven-3.11.0...liberty-maven-3.11.1)

---
updated-dependencies:
- dependency-name: io.openliberty.tools:liberty-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

tobago-example/pom.xml

@@ -502,7 +502,7 @@
           <plugin>
             <groupId>io.openliberty.tools</groupId>
             <artifactId>liberty-maven-plugin</artifactId>
-            <version>3.11.0</version>
+            <version>3.11.1</version>
             <configuration>
               <serverXmlFile>${project.basedir}/src/test/liberty/config/server.xml</serverXmlFile>
             </configuration>