Update dependency org.mockito:mockito-core to v4.4.0 (#2503)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

pom.xml

@@ -58,7 +58,7 @@
         <jetty11.version>11.0.8</jetty11.version>
         <slf4j.version>1.7.36</slf4j.version>
         <assertj.version>3.22.0</assertj.version>
-        <mockito.version>4.3.1</mockito.version>
+        <mockito.version>4.4.0</mockito.version>
         <junit.version>4.13.1</junit.version>
         <hamcrest.version>1.3</hamcrest.version>
         <maven-compiler-plugin.version>3.10.0</maven-compiler-plugin.version>