Bump com.viaversion:viaversion-api from 5.0.3 to 5.2.1

Bumps com.viaversion:viaversion-api from 5.0.3 to 5.2.1.

---
updated-dependencies:
- dependency-name: com.viaversion:viaversion-api
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -96,7 +96,7 @@
         <dependency>
             <groupId>com.viaversion</groupId>
             <artifactId>viaversion-api</artifactId>
-            <version>5.0.3</version>
+            <version>5.2.1</version>
             <scope>provided</scope>
         </dependency>
         <dependency>