[Issue] Fixed MFTF tests naming convention

[m2-assistant]

This issue is automatically created based on existing pull request: #29578: Fixed MFTF tests naming convention

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Description (*)

This PR will fix the MFTF naming convention for login as customer functionality

Related Pull Requests

#29415

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/integration tests (if applicable)
• All automated tests passed successfully (all builds are green)

[m2-assistant]

Hi @konarshankar07. Thank you for working on this issue.
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