build: specify username pip3 (#1117)
build: specify username pip3 (#1117)

> Related #https://github.com/threatgrid/iroh/issues/5171

The pip3 was properly installed, but the command in travis requires to specify the username for the installation.

yogsototh/ctia,saintx/ctia,saintx/ctia,threatgrid/ctia,threatgrid/ctia,yogsototh/ctia,threatgrid/ctia,saintx/ctia,threatgrid/ctia,yogsototh/ctia