[Go] Add directive eventhub,servicebus (#18672)

Author: Alancere

specification/eventhub/resource-manager/readme.go.md

@@ -15,6 +15,8 @@ module-name: sdk/resourcemanager/eventhub/armeventhub
 module: github.com/Azure/azure-sdk-for-go/$(module-name)
 output-folder: $(go-sdk-folder)/$(module-name)
 azure-arm: true
+modelerfour:
+  lenient-model-deduplication: true
 ```
 
 ### Go multi-api

specification/servicebus/resource-manager/readme.go.md

@@ -8,6 +8,8 @@ module-name: sdk/resourcemanager/servicebus/armservicebus
 module: github.com/Azure/azure-sdk-for-go/$(module-name)
 output-folder: $(go-sdk-folder)/$(module-name)
 azure-arm: true
+modelerfour:
+  lenient-model-deduplication: true
 ```
 
 ``` yaml $(go) && !$(track2)