remove sample tests (Azure#22907)

Author: yiliuTo

sdk/spring/spring-test-template.yml

@@ -10,8 +10,6 @@ parameters:
     - spring/azure-spring-boot-test-storage
     - spring/azure-spring-cloud-test-eventhubs
     - spring/azure-spring-cloud-test-servicebus-binder
-    - spring/azure-spring-boot-samples/azure-spring-cloud-sample-eventhubs-binder
-    - spring/azure-spring-boot-samples/azure-spring-cloud-sample-eventhubs-kafka
   Artifacts:
     - name: azure-spring-boot-test-application
       groupId: com.azure.spring
@@ -58,12 +56,6 @@ parameters:
     - name: azure-spring-boot-test-storage
       groupId: com.azure.spring
       safeName: azurespringbootteststorage
-    - name: azure-spring-cloud-sample-eventhubs-binder
-      groupId: com.azure.spring
-      safeName: azurespringcloudsampleeventhubsbinder
-    - name: azure-spring-cloud-sample-eventhubs-kafka
-      groupId: com.azure.spring
-      safeName: azurespringcloudsampleeventhubskafka
     - name: azure-spring-cloud-test-servicebus-binder
       groupId: com.azure.spring
       safeName: azurespringcloudtestservicebusbinder