PIM-2030 Put version inside reusable constants

```
Bug fix: no
Feature addition: no
Backwards compatibility break: no
Unit test passes: yes
Specs passes: yes
Behat scenario passes: yes
Checkstyle issues: no
ChangeLog updated: no
Documentation PR: [link to the documentation PR if there is one]
Fixes the following jira:
 - PIM-2030
```