we should have cl-protobufs. not cl-protobufs/
we should have cl-protobufs. not cl-protobufs/

I much prefer . over /.
It's more ubiquitous and reads better.
This is a large mainly find-replace change.
We also rename the test packages in cl-protobufs
from cl-protobufs.foo to cl-protobufs/foo

PiperOrigin-RevId: 310927145

qitab/ace.core