Bump log4j.version from 2.13.3 to 2.14.1

Bumps `log4j.version` from 2.13.3 to 2.14.1.

Updates `log4j-api` from 2.13.3 to 2.14.1

Updates `log4j-core` from 2.13.3 to 2.14.1

Updates `log4j-slf4j-impl` from 2.13.3 to 2.14.1

Updates `log4j-jul` from 2.13.3 to 2.14.1

Signed-off-by: dependabot[bot] <support@github.com>

Closes #89

Change-Id: Ib13940e10f6c1be6cb63c4fc912323d5d3aca13b
diff --git a/pom.xml b/pom.xml
index fa0c1df..cf0df67 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,7 +40,7 @@
 		<antlr4.version>4.5.1</antlr4.version>
 		<antlr3.version>3.5.2</antlr3.version>
 		<java.version>1.8</java.version>
-		<log4j.version>2.13.3</log4j.version>
+		<log4j.version>2.14.1</log4j.version>
 	</properties>
 	
 	<repositories>