chore(deps): bump org.bstats:bstats-bukkit from 3.1.0 to 3.2.1 (#312)

Bumps [org.bstats:bstats-bukkit](https://github.com/Bastian/bStats-Metrics) from 3.1.0 to 3.2.1.
- [Release notes](https://github.com/Bastian/bStats-Metrics/releases)
- [Commits](https://github.com/Bastian/bStats-Metrics/compare/v3.1.0...v3.2.1)

---
updated-dependencies:
- dependency-name: org.bstats:bstats-bukkit
  dependency-version: 3.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

modules/betterchairs-plugin/pom.xml

@@ -115,7 +115,7 @@
         <dependency>
             <groupId>org.bstats</groupId>
             <artifactId>bstats-bukkit</artifactId>
-            <version>3.1.0</version>
+            <version>3.2.1</version>
             <scope>compile</scope>
         </dependency>