[tests-only] Refactor on access of token for keyclock

[nabim777]

Description

There is a requirement of user UUID whenever the user have some activity so currently, in order to get the UUID, there is everytime login through UI and get the UUID. To prevent this long process of getting the user's UUID, the UUID is stored in the createdUserStore .

Related Issue

• [QA] run e2e tests with external idp (keycloak) in CI #10458

Motivation and Context

How Has This Been Tested?

• test environment:
• test case 1:
• test case 2:
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Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Technical debt
• Tests
• Documentation
• Maintenance (e.g. dependency updates or tooling)

Open tasks:

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