manually update version in java meta data for azure docs pipeline.

metadata/latest/client-sdk.json

@@ -1,6 +1,6 @@
 {
   "Name": "client-sdk",
-  "Version": "1.34.0",
+  "Version": "1.38.0",
   "DirectoryPath": "",
   "ServiceDirectory": "NA",
   "Group": "com.microsoft.cognitiveservices.speech",