Bump org.mockito:mockito-bom from 5.20.0 to 5.21.0 (#557)

Bumps [org.mockito:mockito-bom](https://github.com/mockito/mockito) from 5.20.0 to 5.21.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.20.0...v5.21.0)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-bom
  dependency-version: 5.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -95,7 +95,7 @@
         <log4j.version>2.25.2</log4j.version>
         <awaitility.version>4.3.0</awaitility.version>
         <duct-tape.version>1.0.8</duct-tape.version>
-        <mockito.version>5.20.0</mockito.version>
+        <mockito.version>5.21.0</mockito.version>
         <moby-names-generator.version>20.10.1-r0</moby-names-generator.version>
         <jacoco-maven-plugin.version>0.8.14</jacoco-maven-plugin.version>
         <bouncycastle.version>1.83</bouncycastle.version>