[AutoPR mysql] Update MySQL flexibleServer swagger to change some APIs

schemas/2017-12-01-preview/Microsoft.DBforMySQL.json

@@ -1087,4 +1087,4 @@
       "description": "Properties of a virtual network rule."
     }
   }
-}
+}

schemas/2017-12-01/Microsoft.DBforMySQL.json

@@ -1040,7 +1040,7 @@
         },
         "name": {
           "type": "string",
-          "description": "The name of the sku, e.g. Standard_D32s_v3."
+          "description": "The name of the sku, typically, tier + family + cores, e.g. B_Gen4_1, GP_Gen5_8."
         },
         "size": {
           "type": "string",
@@ -1053,8 +1053,7 @@
               "enum": [
                 "Basic",
                 "GeneralPurpose",
-                "MemoryOptimized",
-                "Burstable"
+                "MemoryOptimized"
               ]
             },
             {
@@ -1149,4 +1148,4 @@
       "description": "Properties of a virtual network rule."
     }
   }
-}
+}

schemas/2018-06-01/Microsoft.DBforMySQL.json

@@ -98,4 +98,4 @@
       ]
     }
   }
-}
+}

schemas/2020-01-01/Microsoft.DBforMySQL.json

@@ -73,4 +73,4 @@
       "description": "Properties for a key execution."
     }
   }
-}
+}