Bump io.gatling.highcharts:gatling-charts-highcharts

Bumps [io.gatling.highcharts:gatling-charts-highcharts](https://github.com/gatling/gatling-highcharts) from 3.10.5 to 3.11.4.
- [Commits](gatling/gatling-highcharts@v3.10.5...v3.11.4)

---
updated-dependencies:
- dependency-name: io.gatling.highcharts:gatling-charts-highcharts
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -162,7 +162,7 @@
         <dependency>
             <groupId>io.gatling.highcharts</groupId>
             <artifactId>gatling-charts-highcharts</artifactId>
-            <version>3.10.5</version>
+            <version>3.11.4</version>
             <scope>test</scope>
         </dependency>
         <dependency>