chore(deps): bump org.mockito:mockito-bom from 5.18.0 to 5.20.0 (#67)

Bumps [org.mockito:mockito-bom](https://github.com/mockito/mockito) from 5.18.0 to 5.20.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.18.0...v5.20.0)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-bom
  dependency-version: 5.20.0
  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>
Co-authored-by: Miroslav Tsvetanov <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -36,8 +36,9 @@
     <assertj.version>3.27.3</assertj.version>
     <mockito.version>5.18.0</mockito.version>
     <sdk-bom.version>5.20.0</sdk-bom.version>
-    <mockito-bom.version>5.18.0</mockito-bom.version>
+    <mockito-bom.version>5.20.0</mockito-bom.version>
     <bcpkix-jdk18on.version>1.82</bcpkix-jdk18on.version>
+
   </properties>
 
   <groupId>com.sap.cds</groupId>