chore(deps-dev): 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 3.11.5.
- [Commits](gatling/gatling-highcharts@v3.10.5...v3.11.5)

---
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] <[email protected]>

Author: dependabot[bot]

tests/gatling/pom.xml

@@ -13,7 +13,7 @@
   <properties>
     <java.version>21</java.version>
     <activiti-cloud.version>8.6.0</activiti-cloud.version>
-    <gatling.version>3.10.5</gatling.version>
+    <gatling.version>3.11.5</gatling.version>
     <gatling-maven-plugin.version>4.9.6</gatling-maven-plugin.version>
     <hibernate.version>6.4.10.Final</hibernate.version>
   </properties>