fix(deps): update dependency net.md-5:bungeecord-chat to v1.21-r0.3-deprecated+build.22

Author: renovate[bot]

platform/bukkit/pom.xml

@@ -55,7 +55,7 @@
         <dependency>
             <groupId>net.md-5</groupId>
             <artifactId>bungeecord-chat</artifactId>
-            <version>1.16-R0.5-SNAPSHOT</version>
+            <version>1.21-R0.3-deprecated+build.22</version>
             <scope>provided</scope>
         </dependency>