Bump io.kotest from 0.2.6 to 0.3.9

Bumps io.kotest from 0.2.6 to 0.3.9.

---
updated-dependencies:
- dependency-name: io.kotest
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

build.gradle.kts

@@ -28,7 +28,7 @@ plugins {
     kotlin("multiplatform") version "1.6.21"
     kotlin("plugin.serialization") version "1.4.21"
     id("org.jetbrains.dokka") version "1.4.20"
-    id("io.kotest") version "0.2.6"
+    id("io.kotest") version "0.3.9"
     id("org.jetbrains.kotlinx.kover") version "0.5.0"
 //    jacoco
     id("java-library")