Bump adventure-serializer.version from 4.15.0 to 4.16.0

Bumps `adventure-serializer.version` from 4.15.0 to 4.16.0.

Updates `net.kyori:adventure-text-serializer-gson` from 4.15.0 to 4.16.0
- [Release notes](https://github.com/KyoriPowered/adventure/releases)
- [Commits](KyoriPowered/adventure@v4.15.0...v4.16.0)

Updates `net.kyori:adventure-text-serializer-legacy` from 4.15.0 to 4.16.0
- [Release notes](https://github.com/KyoriPowered/adventure/releases)
- [Commits](KyoriPowered/adventure@v4.15.0...v4.16.0)

Updates `net.kyori:adventure-text-serializer-plain` from 4.15.0 to 4.16.0
- [Release notes](https://github.com/KyoriPowered/adventure/releases)
- [Commits](KyoriPowered/adventure@v4.15.0...v4.16.0)

---
updated-dependencies:
- dependency-name: net.kyori:adventure-text-serializer-gson
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: net.kyori:adventure-text-serializer-legacy
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: net.kyori:adventure-text-serializer-plain
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -36,7 +36,7 @@
 
         <!-- Adventure -->
         <minimessage.version>4.16.0</minimessage.version>
-        <adventure-serializer.version>4.15.0</adventure-serializer.version>
+        <adventure-serializer.version>4.16.0</adventure-serializer.version>
         <adventure-platform.version>4.3.2</adventure-platform.version>
         <adventure-bungee.version>4.3.2</adventure-bungee.version>