Update dependency com.velocitypowered:velocity-api to v3.1.1

Author: renovate[bot]

pom.xml

@@ -83,7 +83,7 @@
     <dependency>
       <groupId>com.velocitypowered</groupId>
       <artifactId>velocity-api</artifactId>
-      <version>3.1.0</version>
+      <version>3.1.1</version>
       <scope>provided</scope>
     </dependency>
     <dependency>