etag has quotes identified in operation "BlobContainers_GetImmutabilityPolicy" of Microsoft.Storage/storageAccounts/blobServices/containers/immutabilityPolicies on API version 2021-08-01

## etag has quotes identified in operation "BlobContainers_GetImmutabilityPolicy" of Microsoft.Storage/storageAccounts/blobServices/containers/immutabilityPolicies on API version 2021-08-01

### Description

From its GET response, etag has quotes.

```
{
"id": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/henglu516/providers/Microsoft.Storage/storageAccounts/henglu516/blobServices/default/containers/henglu516/immutabilityPolicies/default",
"name": "default",
"type": "Microsoft.Storage/storageAccounts/blobServices/containers/immutabilityPolicies",
"etag": "\"8da395377744ec0\"",
"properties": {
"allowProtectedAppendWrites": false,
"immutabilityPeriodSinceCreationInDays": 4,
"state": "Unlocked"
}
}
```

### Reference

1. ARM Fully-Qualified Resource Type
```
Microsoft.Storage/storageAccounts/blobServices/containers/immutabilityPolicies
```

2. API Version
```
2021-08-01
```

3. Swagger issue type
```
Swagger Correctness
```

4. OperationId
```
BlobContainers_GetImmutabilityPolicy
```

5. Swagger GitHub permalink
```
https://github.com/Azure/azure-rest-api-specs/blob/390dd7d1b7e6acb772e4cbfd269ddfdd412e11b4/specification/storage/resource-manager/Microsoft.Storage/stable/2021-08-01/blob.json#L1070
```

6. Error code
```
The etag's value has quotes.
```

7. Request traces
```
GET https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/henglu516/providers/Microsoft.Storage/storageAccounts/henglu516/blobServices/default/containers/henglu516/immutabilityPolicies/default?api-version=2021-08-01
Accept: application/json
Authorization: REDACTED
User-Agent: HashiCorp Terraform/1.1.4 (+https://www.terraform.io) Terraform Plugin SDK/2.8.0 terraform-provider-azapi/dev
X-Ms-Correlation-Request-Id: REDACTED
--------------------------------------------------------------------------------
RESPONSE Status: 200 OK
Cache-Control: no-cache
Content-Type: application/json
Date: Thu, 19 May 2022 04:53:08 GMT
Etag: "8da395377744ec0"
Expires: -1
Pragma: no-cache
Server: Microsoft-Azure-Storage-Resource-Provider/1.0,Microsoft-HTTPAPI/2.0 Microsoft-HTTPAPI/2.0
Strict-Transport-Security: REDACTED
Vary: REDACTED
X-Content-Type-Options: REDACTED
X-Ms-Correlation-Request-Id: REDACTED
X-Ms-Ratelimit-Remaining-Subscription-Reads: REDACTED
X-Ms-Request-Id: 3262bd11-6fdc-4bf9-81d4-c12c97b9e750
X-Ms-Routing-Request-Id: REDACTED
--------------------------------------------------------------------------------
{"id":"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/henglu516/providers/Microsoft.Storage/storageAccounts/henglu516/blobServices/default/containers/henglu516/immutabilityPolicies/default","name":"default","type":"Microsoft.Storage/storageAccounts/blobServices/containers/immutabilityPolicies","etag":"\"8da395377744ec0\"","properties":{"allowProtectedAppendWrites":false,"immutabilityPeriodSinceCreationInDays":4,"state":"Unlocked"}}
--------------------------------------------------------------------------------: timestamp=2022-05-19T12:53:08.772+0800
```

Open specification/storage/resource-manager/Microsoft.Storage/stable/2021-08-01/blob.json around line 1070 and inspect the BlobContainers_GetImmutabilityPolicy response schema against the quoted etag shown in the issue. Run the applicable Swagger or OpenAPI correctness validation, and finish when the specification accurately represents the intended etag value.

Written by the indexing model from the issue text.