Update core/src/main/scala/com/microsoft/azure/synapse/ml/logging/Usa…

…ge/FabricTokenServiceClient.scala

Co-authored-by: Mark Hamilton <[email protected]>

core/src/main/scala/com/microsoft/azure/synapse/ml/logging/Usage/FabricTokenServiceClient.scala

@@ -51,7 +51,6 @@ class FabricTokenServiceClient {
     )
     val url = s"$synapseTokenServiceEndpoint/api/v1/proxy${targetUrl.getPath}/access?resource=$resource"
 
-    val response: JsValue = CommonUtils.requestGet(url, headers, "content")
-    response.toString().getBytes("UTF-8").toString
+    CommonUtils.requestGet(url, headers, "content").toString().getBytes("UTF-8").toString
   }
 }