Update schema pack to 2021.4

Update the script to point to 2021.4.

Tested: built for evb-ast2500, ran Redfish Service Validator:
                             BASE    2021.4
metadataNamespaces:          2330      2388
pass:                        3239      3249
passAction:                     8         8
passGet:                      120       121
passRedfishUri:               114       115
skipNoSchema:                   3         3
skipOptional:                2180      2184
unverifiedAdditional.complex:   2         0
warnDeprecated:               315       315
warningPresent:                12        11
Validation has:         succeeded succeeded

Saw new schemas:
curl -k https://$bmc/redfish/v1/JsonSchemas/Manager/Manager.json
...
    "title": "#Manager.v1_14_0.Manager"
}

Signed-off-by: Sui Chen <suichen@google.com>
Change-Id: I6560ec010362df28e264d80452059b534b3f89ba
diff --git a/static/redfish/v1/schema/EventDestination_v1.xml b/static/redfish/v1/schema/EventDestination_v1.xml
index d04cfd4..b23c084 100644
--- a/static/redfish/v1/schema/EventDestination_v1.xml
+++ b/static/redfish/v1/schema/EventDestination_v1.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!---->
 <!--################################################################################       -->
-<!--# Redfish Schema:  EventDestination v1.11.1                                            -->
+<!--# Redfish Schema:  EventDestination v1.11.2                                            -->
 <!--#                                                                                      -->
 <!--# For a detailed change log, see the README file contained in the DSP8010 bundle,      -->
 <!--# available at http://www.dmtf.org/standards/redfish                                   -->
@@ -921,7 +921,7 @@
         <Property Name="VerifyCertificate" Type="Edm.Boolean">
           <Annotation Term="OData.Permissions" EnumMember="OData.Permission/ReadWrite"/>
           <Annotation Term="OData.Description" String="An indication of whether the service will verify the certificate of the server referenced by the Destination property prior to sending the event."/>
-          <Annotation Term="OData.LongDescription" String="This property shall indicate whether whether the service will verify the certificate of the server referenced by the Destination property prior to sending the event."/>
+          <Annotation Term="OData.LongDescription" String="This property shall indicate whether whether the service will verify the certificate of the server referenced by the Destination property prior to sending the event.  If this property is not supported by the service or specified by the client in the create request, it shall be assumed to be `false`."/>
         </Property>
         <Property Name="SyslogFilters" Type="Collection(EventDestination.v1_9_0.SyslogFilter)">
           <Annotation Term="OData.Description" String="A list of filters applied to syslog messages before sending to a remote syslog server.  An empty list indicates all syslog messages are sent."/>
@@ -1089,6 +1089,12 @@
       <EntityType Name="EventDestination" BaseType="EventDestination.v1_9_3.EventDestination"/>
     </Schema>
 
+    <Schema xmlns="http://docs.oasis-open.org/odata/ns/edm" Namespace="EventDestination.v1_9_5">
+      <Annotation Term="Redfish.OwningEntity" String="DMTF"/>
+      <Annotation Term="OData.Description" String="This version was created to clarify the behavior of VerifyCertificate when not supported or specified."/>
+      <EntityType Name="EventDestination" BaseType="EventDestination.v1_9_4.EventDestination"/>
+    </Schema>
+
     <Schema xmlns="http://docs.oasis-open.org/odata/ns/edm" Namespace="EventDestination.v1_10_0">
       <Annotation Term="Redfish.OwningEntity" String="DMTF"/>
       <Annotation Term="OData.Description" String="This version was created to add additional SNMP authentication protocols and to provide better description for the authentication and encryption keys.  It also added `RetryForeverWithBackoff` to DeliveryRetryPolicy and long description details to the DeliveryRetryPolicy values."/>
@@ -1128,6 +1134,12 @@
       <EntityType Name="EventDestination" BaseType="EventDestination.v1_10_2.EventDestination"/>
     </Schema>
 
+    <Schema xmlns="http://docs.oasis-open.org/odata/ns/edm" Namespace="EventDestination.v1_10_4">
+      <Annotation Term="Redfish.OwningEntity" String="DMTF"/>
+      <Annotation Term="OData.Description" String="This version was created to clarify the behavior of VerifyCertificate when not supported or specified."/>
+      <EntityType Name="EventDestination" BaseType="EventDestination.v1_10_3.EventDestination"/>
+    </Schema>
+
     <Schema xmlns="http://docs.oasis-open.org/odata/ns/edm" Namespace="EventDestination.v1_11_0">
       <Annotation Term="Redfish.OwningEntity" String="DMTF"/>
       <Annotation Term="Redfish.Release" String="2021.2"/>
@@ -1160,5 +1172,11 @@
       <EntityType Name="EventDestination" BaseType="EventDestination.v1_11_0.EventDestination"/>
     </Schema>
 
+    <Schema xmlns="http://docs.oasis-open.org/odata/ns/edm" Namespace="EventDestination.v1_11_2">
+      <Annotation Term="Redfish.OwningEntity" String="DMTF"/>
+      <Annotation Term="OData.Description" String="This version was created to clarify the behavior of VerifyCertificate when not supported or specified."/>
+      <EntityType Name="EventDestination" BaseType="EventDestination.v1_11_1.EventDestination"/>
+    </Schema>
+
   </edmx:DataServices>
 </edmx:Edmx>