Bump mockito-core from 3.8.0 to 3.9.0 (#178)

Bumps [mockito-core](https://github.com/mockito/mockito) from 3.8.0 to 3.9.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](https://github.com/mockito/mockito/compare/v3.8.0...v3.9.0)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
diff --git a/pom.xml b/pom.xml
index 6a3637a..3bf5fd3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -623,7 +623,7 @@
       <dependency>
         <groupId>org.mockito</groupId>
         <artifactId>mockito-core</artifactId>
-        <version>3.8.0</version>
+        <version>3.9.0</version>
       </dependency>
       <!-- Test FTP with Apache FTP Server (MINA) -->
       <dependency>