Bump org.mockito:mockito-core in the general-dependencies group (#97)

Bumps the general-dependencies group with 1 update: [org.mockito:mockito-core](https://github.com/mockito/mockito).


Updates `org.mockito:mockito-core` from 5.18.0 to 5.19.0
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.18.0...v5.19.0)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-core
  dependency-version: 5.19.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: general-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -32,7 +32,7 @@
     <flink.kafka.connector.version>4.0.0-2.0</flink.kafka.connector.version>
 
     <!-- Test only dependencies -->
-    <mockito.version>5.18.0</mockito.version>
+    <mockito.version>5.19.0</mockito.version>
     <jupiter.version>5.13.4</jupiter.version>
 
     <!-- Test properties -->