[Issue] removed redundant and clean code less

[m2-assistant]

This issue is automatically created based on existing pull request: #29856: removed redundant and clean code less

Clean and remove redundant code less in configurable product module
flex-direction row is initial so don't need re-declare it

Preconditions (*)

1. Magento 2.4

Steps to reproduce (*)

Clean and remove redundant code less in configurable product module
flex-direction row is initial so don't need re-declare it

Expected result (*)

Clean and remove redundant code less in configurable product module
flex-direction row is initial so don't need re-declare it

Actual result (*)

flex-direction row is initial so don't need re-declare it

[m2-assistant]

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