Add role to allow Token Vendor namespace access.
Add role to allow Token Vendor namespace access.

This CL adds a Kubernetes Role and RoleBinding to
allow the Token Vendor access to the configmaps
in its namespace.

http://b/249217948

Change-Id: I9389173c0fbfb414eea4843442c35e4ee5522784
GitOrigin-RevId: 95da77abcf44b5e349c721536885933a9f9bc0e7

googlecloudrobotics/core,googlecloudrobotics/core,googlecloudrobotics/core