No, but if you're flying through the UAE, which is on the "Red List", you're not actually allowed into the UK unless you're a UK National or have residence rights, in which case you'd have to quarantine.
This doesn't affect the OP.
Red list travel ban countries
If you have been in or through any of the countries listed below in the previous 10 days, you will be refused entry to the UK.
If you are a British or Irish National, or you have residence rights in the UK, you will be able to enter. You must quarantine in a government approved hotel for 10 days. You ca