[BUG]Microsoft.Web [2023-01-01] - API is not returning the push properties as defined in the swagger

### API Spec link

https://github.com/Azure/azure-rest-api-specs/blob/cbbe228fd422db02b65e2748f83df5f2bcad7581/specification/web/resource-manager/Microsoft.Web/stable/2023-01-01/CommonDefinitions.json#L3384

### API Spec version

2023-01-01

### Describe the bug

The definition of the swagger contains two levels of `properties`, however, the api didn't follow the definition by not wrapping the detailed properties in the `properties` block:

### Expected behavior

The api should follow the swagger definition to wrap the properties

### Actual behavior

as mentioned in the issue description

### Reproduction Steps

create the web app with push setting enabled.

### Environment

_No response_