Add an option for `clickhouse-client` with a list of tests for extensive fuzzing.
Processing of these tests will be interleaved between every other tests, so we will get much better fuzzing coverage.
{
        Poco::Util::Application::initialize(self);
        const char * home_path_cstr = getenv("HOME");
        if (home_path_cstr)
            home_path = home_path_cstr;
        configReadClient(config(), home_path);
        context.setApplicationType(Context::ApplicationType::CLIENT);
        context.setQueryParameters(query_parameters);
        /// settings and limits could be specified in config file, but passed settings has higher priority
        for (const auto & seallUnchanged())
        {
            const auto & name = setting.getName();
            if (config().has(name))
                context.setSetting(name, config().getString(name));
        }
        /// Set path for format schema files