Agreed, but..
> Dying is a prerequisite to evolution. If every individual were to survive, the gene pool would not converge towards more advantageous adaptations.
This is kinda wrong. Reproduction is the perquisite for evolution. Evolution does not care much about your "survival" as a whole, especially after you reproduced. In "Survival of the fittest", you can better think of survival on the level of genes, not individuals, for the most part.
Before life, there was only death. At some point, something life-like sprung into existence, and soon died. And then it happened again. At some point it was able to reproduce, and then died.
Death is the default. It was always there. Some things managed to cheat it long enough to reproduce. Those things are alive.
This is why I don’t see that organisms evolved to die. The very first life-like things were dying, before they had the ability to reproduce.