chore: rename schema names

Author: adrianjhunter

Unicorn.Contracts/Integration/event-schemas.yaml

@@ -54,7 +54,7 @@ Resources:
       RegistryName:
         Fn::GetAtt: EventRegistry.RegistryName
       SchemaName:
-        Fn::Sub: "${EventRegistry.RegistryName}@ContractStatusChanged"
+        Fn::Sub: "{{resolve:ssm:/uni-prop/UnicornContractsNamespace}}@ContractStatusChanged"
       Description: 'The schema for a request to publish a property'
       Content:
         Fn::Sub: |

Unicorn.Properties/Integration/event-schemas.yaml

@@ -52,7 +52,7 @@ Resources:
       RegistryName:
         Fn::GetAtt: EventRegistry.RegistryName
       SchemaName:
-        Fn::Sub: '${EventRegistry.RegistryName}@PublicationEvaluationCompleted'
+        Fn::Sub: '{{resolve:ssm:/uni-prop/UnicornContractsNamespace}}@PublicationEvaluationCompleted'
       Description: 'The schema for when a property evaluation is completed'
       Content:
         Fn::Sub: |

Unicorn.Web/Integration/event-schemas.yaml

@@ -52,7 +52,7 @@ Resources:
       RegistryName:
         Fn::GetAtt: EventRegistry.RegistryName
       SchemaName:
-        Fn::Sub: '${EventRegistry.RegistryName}@PublicationApprovalRequested'
+        Fn::Sub: '{{resolve:ssm:/uni-prop/UnicornContractsNamespace}}@PublicationApprovalRequested'
       Description: 'The schema for a request to publish a property'
       Content:
         Fn::Sub: |