OPI-1110 Run CI in docker (#40870)

* OPI-1110 Run CI in docker
- use one file for CE and EE
- Remove vagrant for demo setup
- Update README
- Separate settings for CE and EE

---------

Co-authored-by: Kateryna Isakova <[email protected]>

Author: dubrsl

backend/setup/demo-environment/index.rst

@@ -12,7 +12,6 @@ Demo Environment
    aws
    gcp
    azure
-   vagrant
 
 
 .. admonition:: Business Tip

backend/setup/demo-environment/vagrant.rst

@@ -509,4 +509,5 @@ user/integrations/pre-build/reporting/tableau-reports /user/integrations/pre-bui
 user/integrations/pre-build/shipping/dpd-service /user/integrations/pre-built/shipping/dpd-service
 user/integrations/pre-build/shipping/fedex /user/integrations/pre-built/shipping/fedex
 user/integrations/pre-build/shipping/index /user/integrations/pre-built/shipping/index
-user/integrations/pre-build/shipping/ups /user/integrations/pre-built/shipping/ups
+user/integrations/pre-build/shipping/ups /user/integrations/pre-built/shipping/ups
+backend/setup/demo-environment/vagrant /backend/setup/demo-environment/