Walmart enable priority based execution feature (#1625)

* changed the variable enablePriorityBasedThrottling to enablePriorityBasedExecution

* Update the arm client version to '2023-09-15-preview' to fetch the status for the 'enablePriorityBasedExecution' property and performed the respective changes for priority based execution to grab the changes from the DatabaseAccount data model

* formatting changes to all the committed files

* review comments - removed the variable and added the check in the if loop itself

* check style changes

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Co-authored-by: Faiz Chachiya <faizchachiya@microsoft.com>

src/Contracts/DataModels.ts

@@ -38,6 +38,7 @@ export interface DatabaseAccountExtendedProperties {
   locations?: DatabaseAccountResponseLocation[];
   postgresqlEndpoint?: string;
   publicNetworkAccess?: string;
+  enablePriorityBasedExecution?: boolean;
   vcoreMongoEndpoint?: string;
 }