Bump mockito-core from 5.3.1 to 5.4.0

Bumps [mockito-core](https://github.com/mockito/mockito) from 5.3.1 to 5.4.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.3.1...v5.4.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -35,7 +35,7 @@
 
         <jgit.version>6.5.0.202303070854-r</jgit.version>
         <junit.version>4.13.2</junit.version>
-        <mockito.version>5.3.1</mockito.version>
+        <mockito.version>5.4.0</mockito.version>
         <assertj.version>3.24.2</assertj.version>
     </properties>