{AzureWebApp} update the description of AzureStoragePath parameter (#21491)

* {AzureWebApp} update the description of AzureStoragePath parameter

Update the description of `-AzureStoragePath` parameter to include `New-AzWebAppAzureStoragePath` instead of `New-AzureRmWebAppAzureStoragePath`

Docs link:
https://learn.microsoft.com/en-us/powershell/module/az.websites/set-azwebappslot?view=azps-9.6.0
https://learn.microsoft.com/en-us/powershell/module/az.websites/set-azwebapp?view=azps-9.6.0

Fixes #21484

* Update Set-AzWebAppSlot.md

Author: navba-MSFT

src/Websites/Websites/help/Set-AzWebApp.md

@@ -179,7 +179,7 @@ Accept wildcard characters: False
 ```
 
 ### -AzureStoragePath
-Azure Storage to mount inside a Web App for Container. Use New-AzureRmWebAppAzureStoragePath to create it
+Azure Storage to mount inside a Web App for Container. Use New-AzWebAppAzureStoragePath to create it
 
 ```yaml
 Type: Microsoft.Azure.Commands.WebApps.Models.WebAppAzureStoragePath[]

src/Websites/Websites/help/Set-AzWebAppSlot.md

@@ -165,7 +165,7 @@ Accept wildcard characters: False
 ```
 
 ### -AzureStoragePath
-Azure Storage to mount inside a Web App for Container. Use New-AzureRmWebAppAzureStoragePath to create it
+Azure Storage to mount inside a Web App for Container. Use New-AzWebAppAzureStoragePath to create it
 
 ```yaml
 Type: Microsoft.Azure.Commands.WebApps.Models.WebAppAzureStoragePath[]