Bump kotestVersion from 4.6.4 to 5.1.0

Bumps `kotestVersion` from 4.6.4 to 5.1.0.

Updates `kotest-runner-junit5-jvm` from 4.6.4 to 5.1.0
- [Release notes](https://github.com/kotest/kotest/releases)
- [Commits](kotest/kotest@v4.6.4...v5.1.0)

Updates `kotest-assertions-core-jvm` from 4.6.4 to 5.1.0
- [Release notes](https://github.com/kotest/kotest/releases)
- [Commits](kotest/kotest@v4.6.4...v5.1.0)

---
updated-dependencies:
- dependency-name: io.kotest:kotest-runner-junit5-jvm
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: io.kotest:kotest-assertions-core-jvm
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

build.gradle.kts

@@ -66,7 +66,7 @@ repositories {
 }
 
 dependencies {
-    val kotestVersion = "4.6.4"
+    val kotestVersion = "5.1.0"
     testImplementation("io.kotest:kotest-runner-junit5-jvm:$kotestVersion") {
         exclude("junit")
         exclude("org.junit.vintage")