chore(deps): update dependency org.springframework.boot:org.springframework.boot.gradle.plugin to v2.4.6

Author: renovate-bot

gradle.properties

@@ -22,4 +22,4 @@ LIB_GRAPHQL_SERVLET_VER = 11.1.1
 
 ### Gradle Plugins
 
-LIB_SPRING_BOOT_VER = 2.4.5
+LIB_SPRING_BOOT_VER = 2.4.6