build(deps): Bump kotestVersion from 5.7.1 to 5.8.0

Bumps `kotestVersion` from 5.7.1 to 5.8.0.

Updates `io.kotest:kotest-assertions-core` from 5.7.1 to 5.8.0
- [Release notes](https://github.com/kotest/kotest/releases)
- [Commits](kotest/kotest@v5.7.1...v5.8.0)

Updates `io.kotest:kotest-assertions-json` from 5.7.1 to 5.8.0
- [Release notes](https://github.com/kotest/kotest/releases)
- [Commits](kotest/kotest@v5.7.1...v5.8.0)

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

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

build.gradle.kts

@@ -38,7 +38,7 @@ dependencies {
     val mockBukkitVersion = "3.19.2"
     val junitVersion = "5.10.0"
     val mockkVersion = "1.13.7"
-    val kotestVersion = "5.7.1"
+    val kotestVersion = "5.8.0"
     val koinVersion = "3.4.3"
 
     compileOnly(kotlin("stdlib"))