Merge pull request #512 from usc-isi-i2/dependabot/maven/org.apache.logging.log4j-log4j-core-2.15.0

Bump log4j-core from 2.13.3 to 2.15.0

Author: Bidisha010496

pom.xml

@@ -61,7 +61,7 @@
 	  <apache.oro.version>2.0.8</apache.oro.version>
 	  <apache.opennlp.version>1.5.3</apache.opennlp.version>
 
-	  <log4j.version>2.13.3</log4j.version>
+	  <log4j.version>2.15.0</log4j.version>
 	  <slf4j.version>1.6.0</slf4j.version>
 	  <junit.version>4.13.1</junit.version>