Use HMR for pinia in Quasar CLI templates

[marvin-wtt]

Pinia supports HMR for the stores. It would be nice if this could be added to the store templates by default.
I was annoyed for a long time that I had to refresh the page every time I modified the store until I read the pinia docs about it.

Docs: https://pinia.vuejs.org/cookbook/hot-module-replacement.html

Related: #16709