Removing raw address manipulations - PSRAM (esp-rs#1854)

* WIP state

* WIP state (PSRAM ESP32)

* Use PAC - PSRAM

* Removing "leftover" debug comments

ooops

* Quick fix in `TRNG`

* remove unnecessary unsafe blocks

* Update `esp-pacs` dependency + small fix

* Update to latest PAC version

* Removing wrong code in a comment

Author: playfulFence