support houndify stt (#498)

* support houndify stt

* wip

* test houdify stt credential

* wip

* wip

* update verb specification

package.json

@@ -33,7 +33,7 @@
     "@jambonz/realtimedb-helpers": "^0.8.15",
     "@jambonz/speech-utils": "^0.2.25",
     "@jambonz/time-series": "^0.2.8",
-    "@jambonz/verb-specifications": "^0.0.115",
+    "@jambonz/verb-specifications": "^0.0.117",
     "@soniox/soniox-node": "^1.2.2",
     "ajv": "^8.17.1",
     "argon2": "^0.40.1",
@@ -44,6 +44,7 @@
     "express-rate-limit": "^7.2.0",
     "form-data": "^4.0.0",
     "helmet": "^7.1.0",
+    "houndify": "^3.1.14",
     "ibm-watson": "^9.0.1",
     "is-valid-hostname": "^1.0.2",
     "jsonwebtoken": "^9.0.2",