Bump org.mockito.kotlin:mockito-kotlin from 3.2.0 to 5.4.0

Bumps [org.mockito.kotlin:mockito-kotlin](https://github.com/mockito/mockito-kotlin) from 3.2.0 to 5.4.0.
- [Release notes](https://github.com/mockito/mockito-kotlin/releases)
- [Commits](mockito/mockito-kotlin@3.2.0...5.4.0)

---
updated-dependencies:
- dependency-name: org.mockito.kotlin:mockito-kotlin
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -29,7 +29,7 @@
         <testcontainers.version>1.20.4</testcontainers.version>
         <token-support.version>4.0.3</token-support.version> <!-- NB keep in sync with spring-boot (for token-validation-spring) -->
         <nimbus.version>11.20.1</nimbus.version> <!-- NB keep in sync with token support-->
-        <mockito-kotlin.version>3.2.0</mockito-kotlin.version>
+        <mockito-kotlin.version>5.4.0</mockito-kotlin.version>
         <wiremock.version>3.10.0</wiremock.version>
         <schedlock.version>4.33.0</schedlock.version>