fix(deps): update dependency io.mockk:mockk to v1.14.6

Author: renovate[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ spring-cloud = "2025.0.0"
 kotlin-logging = "7.0.13"
 junit = "5.13.4"
 fluent-assert = "0.2.1"
-mockk = "1.14.5"
+mockk = "1.14.6"
 java-jwt = "4.5.0"
 # plugins
 test-retry = "1.6.2"