WIP Upgrade requirements to fix the netloc bug

[lvarin]

Details

Closes #246

>>> from six.moves import urllib
>>> p=urllib.parse.urlparse('ftp://user:[email protected]/hola')
>>> p.username
'user'
>>> p.hostname
'server.csc.fi'
>>> p.netloc
'user:[email protected]'

Upgrading cwl-tes and fixing build

[lvarin]

I just saw that focal is downgraded, so this PR is more a POC than an actual fix.

[uniqueg]

Should be easy to update once #248 is fixed