build(deps): bump mockito-core from 3.0.0 to 3.2.4

Bumps [mockito-core](https://github.com/mockito/mockito) from 3.0.0 to 3.2.4.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v3.0.0...v3.2.4)

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

pom.xml

@@ -38,7 +38,7 @@
 
     <properties>
         <dropwizard.version>1.3.17</dropwizard.version>
-        <mockito.version>3.0.0</mockito.version>
+        <mockito.version>3.2.4</mockito.version>
     </properties>
 
     <build>