chore(deps-dev): bump mockito-core from 2.23.4 to 2.28.2

Bumps [mockito-core](https://github.com/mockito/mockito) from 2.23.4 to 2.28.2.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v2.23.4...v2.28.2)

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

Author: dependabot[bot]

pom.xml

@@ -59,7 +59,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <skipUTs>${skipTests}</skipUTs>
-        <netty.version>4.1.59.Final</netty.version>
+        <netty.version>4.1.63.Final</netty.version>
     </properties>
 
     <scm>
@@ -468,7 +468,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>2.23.4</version>
+            <version>2.28.2</version>
             <scope>test</scope>
         </dependency>
         <dependency>