Bump log4j-core from 2.11.0 to 2.16.0

Bumps log4j-core from 2.11.0 to 2.16.0.

---
updated-dependencies:
- dependency-name: org.apache.logging.log4j:log4j-core
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pom.xml

@@ -108,7 +108,7 @@
         <scott-data-hsqldb.version>0.1</scott-data-hsqldb.version>
         <servlet.version>3.0.1</servlet.version>
         <slf4j.version>1.7.13</slf4j.version>
-        <log4j2.version>2.11.0</log4j2.version>
+        <log4j2.version>2.16.0</log4j2.version>
         <spark.version>2.3.0</spark.version>
         <sqlline.version>1.5.0</sqlline.version>
         <tpcds.version>1.2</tpcds.version>