private static void showBuildInfo(final BuildInfo buildInfo) {
        Objects.requireNonNull(buildInfo);
        LOGGER.info(LogUtil.inBoxOnNewLine(
                """
                        Build version: {}
                        Build date:    {}
                        """,
                buildInfo.getBuildVersion(),
                DateUtil.createNormalDateTimeString(buildInfo.getBuildTime())));
    }
Creates an injector with the bare minimum to initialise the DB connections and configuration.
The initialisation of the DB datasources will trigger the FlyWay DB migration to run.
You should call {@link Injector#createChildInjector} to build a fully formed injector from it.
stroom-app/src/main/java/stroom/app/BootstrapUtil.java