Update dependency com.fasterxml.jackson.core:jackson-annotations to v2.12.3

Author: renovate-bot

gradle.properties

@@ -8,7 +8,7 @@ PROJECT_LICENSE_URL=https://github.com/graphql-java-kickstart/spring-boot-graphq
 PROJECT_DEV_ID=apottere
 PROJECT_DEV_NAME=Andrew Potter
 LIB_GRAPHQL_JAVA_VER=16.1
-LIB_JACKSON_VER=2.12.0
+LIB_JACKSON_VER=2.12.3
 LIB_SLF4J_VER=1.7.30
 SOURCE_COMPATIBILITY=1.8
 TARGET_COMPATIBILITY=1.8