Bump plugin.serialization from 1.8.22 to 1.9.0

Bumps [plugin.serialization](https://github.com/JetBrains/kotlin) from 1.8.22 to 1.9.0.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.8.22...v1.9.0)

---
updated-dependencies:
- dependency-name: plugin.serialization
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

build.gradle.kts

@@ -23,7 +23,7 @@ import java.security.MessageDigest
 
 plugins {
     kotlin("jvm") version "1.8.22"
-    kotlin("plugin.serialization") version "1.8.22"
+    kotlin("plugin.serialization") version "1.9.0"
     id("com.github.johnrengelman.shadow") version "8.1.1"
     id("gg.essential.loom") version "0.10.0.+"
     id("dev.architectury.architectury-pack200") version "0.1.3"