Fix web api base url usage

[pczerkas]

ModuleResolver should use MftfGlobals::getWebApiBaseUrl()

Description

Fixed Issues (if relevant)

1. magento/magento2-functional-testing-framework#<issue_number>: Issue title
2. ...

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/verification tests (if applicable)
• All automated tests passed successfully (all builds are green)
• Changes to Framework doesn't have backward incompatible changes for tests or have related Pull Request with fixes to tests