build(deps): bump org.bstats:bstats-bukkit from 3.0.2 to 3.0.3 (#524)

Bumps [org.bstats:bstats-bukkit](https://github.com/Bastian/bStats-Metrics) from 3.0.2 to 3.0.3.
- [Release notes](https://github.com/Bastian/bStats-Metrics/releases)
- [Commits](Bastian/bstats-metrics@v3.0.2...v3.0.3)

---
updated-dependencies:
- dependency-name: org.bstats:bstats-bukkit
  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>

pom.xml

@@ -19,7 +19,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
     <!-- dependency versions -->
-    <bstats.version>3.0.2</bstats.version>
+    <bstats.version>3.0.3</bstats.version>
     <spigot.version>1.20.6-R0.1-SNAPSHOT</spigot.version>
     <spotbugs.annotations.version>4.8.6</spotbugs.annotations.version>
     <hoverfly.version>0.19.0</hoverfly.version>