No real reason to be put in the deathlist just because she is " starting to age ".
She ages slowly and steadily.
If nothing more comes out until the end of the year I don't think that there is a big probability of death in 2022.
Queen Elizabeth is currently 95 and 6 months (95.5).
Queen Mother at 95 and 4 months;
Dec 4, 1995 - The Queen Mother leaving the King Edward VII Hospital for Officers in London after her hip replacement operation