SHENZHEN, China, Oct 27 (Reuters) - China's Huawei Technologies (HWT.UL) saw a slight uptick in revenue in the first three quarters of 2023, with the company citing growth in its digital power and cloud businesses as well as the growing competitiveness of its vehicle components unit. Huawei posted revenues of 456.6 billion yuan ($62.4 billion)for the first three quarters of the year, up 2.4% from a year earlier. In contrast to the modest rise in revenue, profit rose 177.8% in the period to 73.05 billion yuan, according to Reuters calculations. The rise in profit stemmed from payments related to Huawei's...