CodeGen from PR 23745 in Azure/azure-rest-api-specs

[Hub Generated] Review request for Microsoft.Cache to add version preview/2023-05-01-preview (#23745)

* Adds base for updating Microsoft.Cache from version stable/2022-06-01 to version 2023-05-01-preview

* Updates readme

* Updates API version in new specs and examples

* Take base changes from approved release branch 2023-05-01 preview

* Update api version label to 2023-05-01-preview

* Address PR suggestions from release branch

* Spec validation correction

* Add min max length for access policy and access policy assignment

* Remove breaking changes

* Remove body from delete 202 response

* Add add x-ms-parameter-location method

* Update redis readme

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Co-authored-by: Kanchan Joshi <[email protected]>