build(deps): bump io.mockk:mockk from 1.13.3 to 1.13.7

Bumps [io.mockk:mockk](https://github.com/mockk/mockk) from 1.13.3 to 1.13.7.
- [Release notes](https://github.com/mockk/mockk/releases)
- [Commits](mockk/mockk@1.13.3...1.13.7)

---
updated-dependencies:
- dependency-name: io.mockk:mockk
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

build.gradle.kts

@@ -18,7 +18,7 @@ val logstashLogbackEncoderVersion = "7.4"
 val micrometerRegistryPrometheusVersion = "1.11.2"
 val mockOAuth2ServerVersion = "1.0.0"
 val mockWebServerVersion = "4.11.0"
-val mockkVersion = "1.13.3"
+val mockkVersion = "1.13.7"
 val nimbusSdkVersion = "10.13.2"
 val postgresqlVersion = "42.6.0"
 val testcontainersPostgresVersion = "1.18.3"