Bump io.jenkins.plugins:echarts-api from 5.6.0-1 to 5.6.0-2

Bumps [io.jenkins.plugins:echarts-api](https://github.com/jenkinsci/echarts-api-plugin) from 5.6.0-1 to 5.6.0-2.
- [Release notes](https://github.com/jenkinsci/echarts-api-plugin/releases)
- [Changelog](https://github.com/jenkinsci/echarts-api-plugin/blob/main/CHANGELOG.md)
- [Commits](jenkinsci/echarts-api-plugin@v5.6.0-1...v5.6.0-2)

---
updated-dependencies:
- dependency-name: io.jenkins.plugins:echarts-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

plugin/pom.xml

@@ -132,7 +132,7 @@
     <dependency>
       <groupId>io.jenkins.plugins</groupId>
       <artifactId>echarts-api</artifactId>
-      <version>5.6.0-1</version>
+      <version>5.6.0-2</version>
     </dependency>
     <dependency>
       <groupId>io.jenkins.plugins</groupId>