Bump kotest from 6.0.4 to 6.0.6

Bumps `kotest` from 6.0.4 to 6.0.6.

Updates `io.kotest:kotest-assertions-core` from 6.0.4 to 6.0.6
- [Release notes](https://github.com/kotest/kotest/releases)
- [Commits](kotest/kotest@6.0.4...6.0.6)

Updates `io.kotest:kotest-framework-engine` from 6.0.4 to 6.0.6
- [Release notes](https://github.com/kotest/kotest/releases)
- [Commits](kotest/kotest@6.0.4...6.0.6)

Updates `io.kotest:kotest-runner-junit5` from 6.0.4 to 6.0.6
- [Release notes](https://github.com/kotest/kotest/releases)
- [Commits](kotest/kotest@6.0.4...6.0.6)

Updates `io.kotest:kotest-common` from 6.0.4 to 6.0.6
- [Release notes](https://github.com/kotest/kotest/releases)
- [Commits](kotest/kotest@6.0.4...6.0.6)

Updates `io.kotest` from 6.0.4 to 6.0.6

---
updated-dependencies:
- dependency-name: io.kotest:kotest-assertions-core
  dependency-version: 6.0.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.kotest:kotest-framework-engine
  dependency-version: 6.0.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.kotest:kotest-runner-junit5
  dependency-version: 6.0.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.kotest:kotest-common
  dependency-version: 6.0.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.kotest
  dependency-version: 6.0.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 kotlin = "2.2.21"
-kotest = "6.0.4"
+kotest = "6.0.6"
 serialization = "1.9.0"
 graphql = "8.8.1"