Upgrade to Lombok 1.18.12

Closes gh-20285

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

@@ -149,7 +149,7 @@
 		<liquibase.version>3.8.6</liquibase.version>
 		<log4j2.version>2.12.1</log4j2.version>
 		<logback.version>1.2.3</logback.version>
-		<lombok.version>1.18.10</lombok.version>
+		<lombok.version>1.18.12</lombok.version>
 		<mariadb.version>2.4.4</mariadb.version>
 		<micrometer.version>1.3.5</micrometer.version>
 		<mimepull.version>1.9.12</mimepull.version>