Update dependency org.mockito.kotlin:mockito-kotlin to v6.1.0 (#172)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ dokkatoo = "2.4.0"
 junit = "5.14.0"
 kotlin = "2.2.20"
 licenser = "0.6.1"
-mockito-kotlin = "6.0.0"
+mockito-kotlin = "6.1.0"
 nexus-publish-plugin = "2.0.0"
 placeholderapi = "2.11.6"
 spotless = "7.2.1"