Method disable_feature_flags

src/environmentd/src/test_util.rs:968–975

(&self, flags: &[&'static str])

    }

    pub async fn disable_feature_flags(&self, flags: &[&'static str]) {
        let internal_client = self.connect().internal().await.unwrap();

        for flag in flags {
            let query = sql!("ALTER SYSTEM SET {} = false;", Sql::ident(flag));
            pg_batch_execute(&internal_client, query).await.unwrap();
        }
    }

    pub fn ws_addr(&self) -> Uri {
        format!(