Update dependency org.mockito:mockito-core to v5.12.0

| datasource | package                  | from   | to     |
| ---------- | ------------------------ | ------ | ------ |
| maven      | org.mockito:mockito-core | 5.11.0 | 5.12.0 |

Author: renovate[bot]

libs.versions.toml

@@ -20,7 +20,7 @@ pprint = "2.0.2"
 underscore = "1.101"
 kotlin-faker = "1.16.0"
 apache-commons-lang3 = "3.14.0"
-mockito = "5.11.0"
+mockito = "5.12.0"
 spring = "5.3.31" # 5.3.31 Compatable with Java 11
 json-assert = "1.5.1"
 nexus-publish = "2.0.0"