Update gradle-docker version to 3.2.5
Update gradle-docker version to 3.2.5

See https://github.com/bmuschko/gradle-docker-plugin/issues/467

micheljung/faf-java-api,FAForever/faf-java-api,FAForever/faf-java-api,micheljung/faf-java-api,FAForever/faf-java-api