Update dependency org.mockito.kotlin:mockito-kotlin to v6.4.0

gradle/libs.versions.toml

@@ -32,7 +32,7 @@ coil                   = "3.6.3"
 junit4                 = "4.13.2"
 junit                  = "6.1.3"
 mockito                = "5.24.0"
-mockitoKotlin          = "6.3.0"
+mockitoKotlin          = "6.4.0"
 kluent                 = "1.73"
 apacheCodecs           = "1.22.1"
 robolectric            = "4.17"