Bump com.gmail.nossr50.mcMMO:mcMMO from 2.2.019 to 2.2.021 (#265)

Bumps [com.gmail.nossr50.mcMMO:mcMMO](https://github.com/mcMMO-Dev/mcMMO) from 2.2.019 to 2.2.021.
- [Release notes](https://github.com/mcMMO-Dev/mcMMO/releases)
- [Changelog](https://github.com/mcMMO-Dev/mcMMO/blob/master/Changelog.txt)
- [Commits](https://github.com/mcMMO-Dev/mcMMO/commits)

---
updated-dependencies:
- dependency-name: com.gmail.nossr50.mcMMO:mcMMO
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -119,7 +119,7 @@
         <dependency>
             <groupId>com.gmail.nossr50.mcMMO</groupId>
             <artifactId>mcMMO</artifactId>
-            <version>2.2.019</version>
+            <version>2.2.021</version>
             <scope>provided</scope>
             <exclusions>
                 <exclusion>