chore(deps): bump org.jfree:jfreechart from 1.5.4 to 1.5.5

Bumps [org.jfree:jfreechart](https://github.com/jfree/jfreechart) from 1.5.4 to 1.5.5.
- [Release notes](https://github.com/jfree/jfreechart/releases)
- [Commits](jfree/jfreechart@v1.5.4...v1.5.5)

---
updated-dependencies:
- dependency-name: org.jfree:jfreechart
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

gradle/libs.versions.toml

@@ -154,7 +154,7 @@ airlift-security               = "285"
 directory-keystore             = "1.1.0"
 maven-mima                     = "3.0.0-alpha-3"
 maven-archeologist             = "0.0.10"
-jfree-chart                    = "1.5.4"
+jfree-chart                    = "1.5.5"
 jfree-svg                      = "5.0.6"
 xchart                         = "3.8.8"
 batik                          = "1.18"