sencha: add cheriot-testbench+cli a la simulate+cli Bypass-Presubmit-Reason: no presubmit flow for this Change-Id: I670b5e7471a5b1a534c03c940cadc575423dda54
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.