chore(deps): update plugin io.kotest.multiplatform to v6.0.0.m3 (#332)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| io.kotest.multiplatform | `6.0.0.M2` -> `6.0.0.M3` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/io.kotest.multiplatform:io.kotest.multiplatform.gradle.plugin/6.0.0.M3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/io.kotest.multiplatform:io.kotest.multiplatform.gradle.plugin/6.0.0.M3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/io.kotest.multiplatform:io.kotest.multiplatform.gradle.plugin/6.0.0.M2/6.0.0.M3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/io.kotest.multiplatform:io.kotest.multiplatform.gradle.plugin/6.0.0.M2/6.0.0.M3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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build.gradle.kts

@@ -5,7 +5,7 @@ import org.jetbrains.kotlin.gradle.targets.js.yarn.yarn
 plugins {
     kotlin("multiplatform") version "2.1.20"
     kotlin("plugin.serialization") version "2.1.20"
-    id("io.kotest.multiplatform") version "6.0.0.M2"
+    id("io.kotest.multiplatform") version "6.0.0.M3"
     distribution
 }