Upgrade to Log4j2 2.11.2

Closes gh-15921

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

@@ -126,7 +126,7 @@
 		<kotlin.version>1.2.71</kotlin.version>
 		<lettuce.version>5.1.3.RELEASE</lettuce.version>
 		<liquibase.version>3.6.2</liquibase.version>
-		<log4j2.version>2.11.1</log4j2.version>
+		<log4j2.version>2.11.2</log4j2.version>
 		<logback.version>1.2.3</logback.version>
 		<lombok.version>1.18.4</lombok.version>
 		<mariadb.version>2.3.0</mariadb.version>