[ReleasePR recoveryservicesbackup] Swagger fix for MUA for RSV and Dpp (#2371)

Create to sync Azure/azure-rest-api-specs#18901
[ReCreate this PR](https://github.com/azure-resource-manager-schemas/compare/main...azure-sdk:sdkAuto/recoveryservicesbackup?expand=1)

Author: msftbot[bot]

schemas/2022-02-01/Microsoft.RecoveryServices.Backup.json

@@ -408,9 +408,42 @@
             "2022-02-01"
           ]
         },
+        "eTag": {
+          "type": "string",
+          "description": "Optional ETag."
+        },
+        "location": {
+          "type": "string",
+          "description": "Resource location."
+        },
         "name": {
           "type": "string"
         },
+        "properties": {
+          "oneOf": [
+            {
+              "$ref": "#/definitions/ResourceGuardProxyBase"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ]
+        },
+        "tags": {
+          "oneOf": [
+            {
+              "type": "object",
+              "additionalProperties": {
+                "type": "string"
+              },
+              "properties": {}
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Resource tags."
+        },
         "type": {
           "type": "string",
           "enum": [
@@ -421,6 +454,7 @@
       "required": [
         "apiVersion",
         "name",
+        "properties",
         "type"
       ],
       "description": "Microsoft.RecoveryServices/vaults/backupResourceGuardProxies"
@@ -3811,6 +3845,44 @@
       },
       "description": "Base class for backup policy. Workload-specific backup policies are derived from this class."
     },
+    "ResourceGuardOperationDetail": {
+      "type": "object",
+      "properties": {
+        "defaultResourceRequest": {
+          "type": "string"
+        },
+        "vaultCriticalOperation": {
+          "type": "string"
+        }
+      }
+    },
+    "ResourceGuardProxyBase": {
+      "type": "object",
+      "properties": {
+        "description": {
+          "type": "string"
+        },
+        "lastUpdatedTime": {
+          "type": "string"
+        },
+        "resourceGuardOperationDetails": {
+          "oneOf": [
+            {
+              "type": "array",
+              "items": {
+                "$ref": "#/definitions/ResourceGuardOperationDetail"
+              }
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ]
+        },
+        "resourceGuardResourceId": {
+          "type": "string"
+        }
+      }
+    },
     "ResourceHealthDetails": {
       "type": "object",
       "properties": {},