- adds kiota setup action information

[baywet]

Signed-off-by: Vincent Biret vibiret@microsoft.com

[learn-build-service-prod[bot]]

Learn Build status updates of commit 8ffa0ac:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
OpenAPI/kiota/install.md	:white_check_mark:Succeeded

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