feat: update recognized logging fields (#766)

Author: ohmayr

google/api_core/client_logging.py

@@ -15,12 +15,13 @@
     "rpcName",
     "serviceName",
     "credentialsType",
-    "credentialInfo",
+    "credentialsInfo",
     "universeDomain",
     "request",
     "response",
     "metadata",
     "retryAttempt",
+    "httpResponse",
 ]  # Additional fields to be Logged.