Revert "build: rev cantrip rust toolchain to the nightly equivalent of stable 1.74.1"
This reverts commit 732f06b4ee2153bd8dbd0b8dad2c3a291f9b373a.
Reason for revert: apps on nexus hw fail
Change-Id: I3036680113f26826ebed1c0686bfa30bfbd4aef4
This is the project containing all the top-level build targets of all the projects within the GoB to set up the environment and build the e2e artifacts.