[EventHub/ServiceBus] temporarily skip Canary, not supported by TME tenant (#37796)

* [EventHub/ServiceBus] temporarily skip Canary, not supported with TME tenant

* remove empty public cloud config

* add back public

* skip sb failing samples until mq

* re-enable china cloud

Author: swathipil

sdk/eventhub/tests.yml

@@ -17,4 +17,4 @@ extends:
         AZURE_POD_IDENTITY_AUTHORITY_HOST: "FakeAuthorityHost"
       MatrixReplace:
         - TestSamples=.*/true
-      Clouds: 'Public,Canary'
+      Clouds: 'Public'

sdk/servicebus/tests.yml

@@ -13,16 +13,11 @@ extends:
         # Set fake authority host to ensure Managed Identity fail for Default Azure Credential
         # so "execute samples" step correctly picks up Powershell credential.
         AZURE_POD_IDENTITY_AUTHORITY_HOST: "FakeAuthorityHost"
-      MatrixReplace:
-        - TestSamples=.*/true
       MatrixFilters:
         - PythonVersion=^(?!pypy3).*
-      Clouds: 'Public,Canary'
-      SupportedClouds: 'Public,Canary,UsGov'
+      Clouds: 'Public'
+      SupportedClouds: 'Public,UsGov'
       CloudConfig:
         Public:
-        Canary:
-          ServiceConnection: azure-sdk-tests-public
-          Location: 'eastus2euap'
         UsGov:
           Location: 'usgovarizona'