removed 'tier' from applies-to line

Author: KarlErickson

articles/spring-apps/tutorial-managed-identities-key-vault.md

@@ -16,7 +16,7 @@ ms.custom: devx-track-java, devx-track-azurecli, event-tier1-build-2022
 
 **This article applies to:** ✔️ Java ❌ C#
 
-**This article applies to:** ✔️ Basic/Standard tier ✔️ Enterprise tier
+**This article applies to:** ✔️ Basic/Standard ✔️ Enterprise
 
 This article shows you how to create a managed identity for an Azure Spring Apps app and use it to access Azure Key Vault.