Bump net.kyori:adventure-text-serializer-plain in /nms/1_20_3-4

Bumps [net.kyori:adventure-text-serializer-plain](https://github.com/KyoriPowered/adventure) from 4.15.0 to 4.17.0.
- [Release notes](https://github.com/KyoriPowered/adventure/releases)
- [Commits](KyoriPowered/adventure@v4.15.0...v4.17.0)

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

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

nms/1_20_3-4/pom.xml

@@ -77,7 +77,7 @@
             <dependency>
                 <groupId>net.kyori</groupId>
                 <artifactId>adventure-text-serializer-plain</artifactId>
-                <version>4.15.0</version>
+                <version>4.17.0</version>
             </dependency>
         </dependencies>
     </dependencyManagement>