CodeGen from PR 18410 in Azure/azure-rest-api-specs

dev-Sentinel-2022-04-01-preview (Azure#18410)

* Adds base for updating Microsoft.SecurityInsights from version preview/2022-01-01-preview to version 2022-04-01-preview

* Updates readme

* Updates API version in new specs and examples

* Fix ThreatInteliignece accordig to latest preview for alignment (Azure#18231)

* Add UebaEntityProviders to EntityAnalyticsSettings (Azure#18196)

* Add UebaEntityProviders to EntityAnalyticsSettings

* remove ueba

* Added additionalProperties to itemsKeyValue to resolve autorest issues (Azure#18170)

* added additionalProperties to itemsKeyValue to resolve autorest issues

* Update Watchlists.json

* ran prettier-fix

* Remove readonly property from ownerType (Azure#18450)

Co-authored-by: dosegal <51155368+dosegal@users.noreply.github.com>
Co-authored-by: NoaGoren <37895830+NoaGoren@users.noreply.github.com>
Co-authored-by: ushasan <69323982+ushasan@users.noreply.github.com>