[ReleasePR synapse] Remove maxSizeBytes property from Synapse v3 database GET and PUT (#1760)

Create to sync Azure/azure-rest-api-specs#13988
[ReCreate this PR](https://github.com/azure-resource-manager-schemas/compare/master...AzureSDKAutomation:sdkAuto/synapse?expand=1)

Author: msftbot[bot]

schemas/2020-04-01-preview/Microsoft.Synapse.json

@@ -159,17 +159,6 @@
           "type": "string",
           "description": "The collation of the database."
         },
-        "maxSizeBytes": {
-          "oneOf": [
-            {
-              "type": "integer"
-            },
-            {
-              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
-            }
-          ],
-          "description": "The max size of the database expressed in bytes."
-        },
         "storageRedundancy": {
           "oneOf": [
             {