Upgrade to Log4j2 2.11.0

Closes gh-13666

spring-boot-project/spring-boot-dependencies/pom.xml

@@ -119,7 +119,7 @@
 		<kotlin.version>1.2.41</kotlin.version>
 		<lettuce.version>5.1.0.M1</lettuce.version>
 		<liquibase.version>3.6.1</liquibase.version>
-		<log4j2.version>2.10.0</log4j2.version>
+		<log4j2.version>2.11.0</log4j2.version>
 		<logback.version>1.2.3</logback.version>
 		<lombok.version>1.16.22</lombok.version>
 		<mariadb.version>2.2.5</mariadb.version>