[Issue] [MFTF] Refactoring AdminValidateShippingTrackingNumberTest

This issue is automatically created based on existing pull request: magento/magento2#31488: [MFTF] Refactoring AdminValidateShippingTrackingNumberTest

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### Description (*)
The test is refactored to improve execution time


### Manual testing scenarios (*)
1. Create an order
2. Create a shipment
3. Add tracking number for the shipment
4. Make assertions

