Merge pull request #2607 from charlesfu001/charlesfu001/1.42.0_update

Update speech SDK version and add diagnostics logging namespace to 1.42.0 release

Author: BrianMouncer

metadata/latest/client-sdk.json

@@ -10,6 +10,7 @@
   "Namespaces": [
     "com.microsoft.cognitiveservices.speech",
     "com.microsoft.cognitiveservices.speech.audio",
+    "com.microsoft.cognitiveservices.speech.diagnostics.logging",
     "com.microsoft.cognitiveservices.speech.dialog",
     "com.microsoft.cognitiveservices.speech.intent",
     "com.microsoft.cognitiveservices.speech.speaker",