Update log4j to 2.21.1

Author: arteymix

pom.xml

@@ -267,13 +267,13 @@
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-core</artifactId>
-			<version>2.19.0</version>
+			<version>2.21.1</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-slf4j-impl</artifactId>
-			<version>2.19.0</version>
+			<version>2.21.1</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>