Update Speaker Identification URL (Azure#16347)

Author: yshahin

specification/cognitiveservices/data-plane/SpeakerRecognition/Identification/stable/2021-09-05/Identification.json

@@ -6,7 +6,7 @@
     "description": "The Azure Cognitive Service Speaker Recognition service provides algorithms that verify and identify speakers by their unique voice characteristics.\nSpeaker Recognition is used to answer the question \"who is speaking?\""
   },
   "x-ms-parameterized-host": {
-    "hostTemplate": "{endpoint}/speaker/identification",
+    "hostTemplate": "{endpoint}/speaker-recognition/identification",
     "useSchemePrefix": false,
     "positionInOperation": "first",
     "parameters": [