Update dependency org.slf4j:slf4j-log4j12 to v2.0.16

Author: renovate[bot]

pom.xml

@@ -188,7 +188,7 @@ OF THE POSSIBILITY OF SUCH DAMAGE.
       <dependency>
         <groupId>org.slf4j</groupId>
         <artifactId>slf4j-log4j12</artifactId>
-        <version>2.0.15</version>
+        <version>2.0.16</version>
         <scope>test</scope>
       </dependency>
       <dependency>