Add CORS policy to Helm chart virtual service

devops/ibm/ibm-schema-deploy/templates/istio-virtualservice.yaml

@@ -16,7 +16,21 @@ spec:
     - "*"
     {{- end }}
   http:
-  - match:
+  - corsPolicy:
+      allowCredentials: true
+      allowHeaders:
+        - Authorization
+        - Data-Partition-Id
+        - Correlation-Id
+        - Content-Type
+      allowMethods:
+        - POST
+        - GET
+        - PUT
+      allowOrigins:
+        - prefix: '*'
+      maxAge: 60m
+    match:
     - uri:
         prefix: /api/schema-service/
     route: