Moved radial host declaration to compose file

See merge request !1411

catch up with 2.8.1.1, pin zope.sqlalchemy to 2.0

See merge request !1408

- pin zope.sqlalchemy to 2.0

# Conflicts:
#	.gitlab-ci.yml
#	apps/cli/utilities/contacts_wrest/setup.py
#	ci/bin/generate-yaml.py
#	ci/build.template.yml
#	ci/push.template.yml
#	ci/unit-test.template.yml
#	shared/schema/setup.py
#	shared/workspaces/setup.py

WS-1849: Added RADIAL setup to the workflow container

See merge request !1387

Fixing pex installation.

See merge request !1406

update schema migration containers for 2.8.2 changes

See merge request !1407