Bump mockito.version from 3.5.13 to 3.5.15

pom.xml

@@ -32,7 +32,7 @@
     <!-- Dependency versions overriding -->
     <junit.version>4.13</junit.version>
     <junit-jupiter.version>5.6.2</junit-jupiter.version>
-    <mockito.version>3.5.13</mockito.version>
+    <mockito.version>3.5.15</mockito.version>
     <!-- Plugin versions overriding -->
     <jacoco-maven-plugin.version>0.8.6</jacoco-maven-plugin.version>
   </properties>