meta(devtools): Missing a couple dots (#17077)

.envrc

@@ -104,7 +104,7 @@ else
     fi
 fi
 
-info "Activating virtualenv."
+info "Activating virtualenv..."
 source .venv/bin/activate
 # XXX: ideally, direnv is able to export PS1 as modified by sourcing venvs
 #      but we'd have to patch direnv, and ".venv" isn't descriptive anyways