Refactor cache swagger to deduplicate SkuName enum definitions. (Azure#23049)

Author: TimLovellSmith

specification/redisenterprise/resource-manager/Microsoft.Cache/preview/2023-03-01-preview/redisenterprise.json

@@ -1300,21 +1300,8 @@
       "type": "object",
       "properties": {
         "name": {
-          "type": "string",
-          "description": "The type of RedisEnterprise cluster to deploy. Possible values: (Enterprise_E10, EnterpriseFlash_F300 etc.)",
-          "enum": [
-            "Enterprise_E10",
-            "Enterprise_E20",
-            "Enterprise_E50",
-            "Enterprise_E100",
-            "EnterpriseFlash_F300",
-            "EnterpriseFlash_F700",
-            "EnterpriseFlash_F1500"
-          ],
-          "x-ms-enum": {
-            "name": "SkuName",
-            "modelAsString": true
-          }
+          "$ref": "#/definitions/SkuName",
+          "description": "The type of RedisEnterprise cluster to deploy. Possible values: (Enterprise_E10, EnterpriseFlash_F300 etc.)"
         },
         "capacity": {
           "type": "integer",
@@ -1938,24 +1925,27 @@
       "description": "Information about Sku",
       "properties": {
         "name": {
-          "type": "string",
-          "description": "The type of RedisEnterprise cluster to deploy. Possible values: (Enterprise_E10, EnterpriseFlash_F300 etc.)",
-          "enum": [
-            "Enterprise_E10",
-            "Enterprise_E20",
-            "Enterprise_E50",
-            "Enterprise_E100",
-            "EnterpriseFlash_F300",
-            "EnterpriseFlash_F700",
-            "EnterpriseFlash_F1500"
-          ],
-          "x-ms-enum": {
-            "name": "name",
-            "modelAsString": true
-          }
+          "$ref": "#/definitions/SkuName",
+          "description": "The type of RedisEnterprise cluster to deploy. Possible values: (Enterprise_E10, EnterpriseFlash_F300 etc.)"
         }
       }
     },
+    "SkuName": {
+      "type": "string",
+      "enum": [
+        "Enterprise_E10",
+        "Enterprise_E20",
+        "Enterprise_E50",
+        "Enterprise_E100",
+        "EnterpriseFlash_F300",
+        "EnterpriseFlash_F700",
+        "EnterpriseFlash_F1500"
+      ],
+      "x-ms-enum": {
+        "name": "SkuName",
+        "modelAsString": true
+      }
+    },
     "Capability": {
       "type": "object",
       "title": "Capability",