chore(deps): Bump org-mockito from 5.20.0 to 5.21.0 (#1575)

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -14,7 +14,7 @@ pnpm = "10.24.0"
 openapi-gradle =  "1.9.0"
 org-junit-jupiter = "6.0.1"
 org-junit-plattform = "6.0.1"
-org-mockito = "5.20.0"
+org-mockito = "5.21.0"
 org-slf4j = "2.0.17"
 org-testcontainers = "1.21.3"
 owasp-dependencycheck = "12.1.9"