Bump org.apache.maven.plugins:maven-gpg-plugin from 3.1.0 to 3.2.4 in /plugins/maven/graphql-java-codegen-maven-plugin

Bump org.apache.maven.plugins:maven-gpg-plugin from 3.1.0 to 3.2.4 in /plugins/maven/graphql-java-codegen-maven-plugin #1535