Move to 2019.4

Make changes to update_schemas.py needed for the move and run
update_schemas.py.

To see an overview of 2019.4 see
https://www.dmtf.org/sites/default/files/Redfish_Release_2019.4_Overview.pdf

Tested: Built bmcweb, loaded on a Witherspoon, and ran
        the validator. No errors.

See new schemas:
 curl -k https://${bmc}/redfish/v1/JsonSchemas/VCATEntry
{
    "@odata.context": "/redfish/v1/$metadata#JsonSchemaFile.JsonSchemaFile",
    "@odata.id": "/redfish/v1/JsonSchemas/VCATEntry",
    "@odata.type": "#JsonSchemaFile.v1_0_2.JsonSchemaFile",
    "Name": "VCATEntry Schema File",
    "Schema": "#VCATEntry.VCATEntry",

Change-Id: I5ae6e3c655e44c82c4457515555bdb934dfb7763
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/static/redfish/v1/schema/ZoneCollection_v1.xml b/static/redfish/v1/schema/ZoneCollection_v1.xml
index d264733..5e7b8f5 100644
--- a/static/redfish/v1/schema/ZoneCollection_v1.xml
+++ b/static/redfish/v1/schema/ZoneCollection_v1.xml
@@ -36,7 +36,7 @@
         <Annotation Term="OData.LongDescription" String="This Resource shall represent a Resource Collection of Zone instances for a Redfish implementation."/>
         <Annotation Term="Capabilities.InsertRestrictions">
           <Record>
-            <PropertyValue Property="Insertable" Bool="false"/>
+            <PropertyValue Property="Insertable" Bool="true"/>
           </Record>
         </Annotation>
         <Annotation Term="Capabilities.UpdateRestrictions">