Tts/elevenlabs streaming (#629)

* update to fsmrf with fix

* changes to support elevenlabs tts streaming

* say: add vendor data to span

* bug: tts spans must include cached property

* add env for JAMBONES_USE_FREESWITCH_TIMER_FD

* fix bug in prev commit

* wip

* linting

* wip - caching files generating by streaming tts

* wip caching

* cleanup some logs

* handle tts streaming failure, write alert

* update node version dependency

* set timerfd on outbound call scenarios

* default model to nova-2-phonecall when using deepgram

---------

Co-authored-by: Dave Horton <daveh@beachdognet.com>

package.json

@@ -3,7 +3,7 @@
   "version": "0.8.5",
   "main": "app.js",
   "engines": {
-    "node": ">= 10.16.0"
+    "node": ">= 18.x"
   },
   "keywords": [
     "sip",
@@ -31,7 +31,7 @@
     "@jambonz/http-health-check": "^0.0.1",
     "@jambonz/mw-registrar": "^0.2.4",
     "@jambonz/realtimedb-helpers": "^0.8.7",
-    "@jambonz/speech-utils": "^0.0.33",
+    "@jambonz/speech-utils": "^0.0.38",
     "@jambonz/stats-collector": "^0.1.9",
     "@jambonz/time-series": "^0.2.8",
     "@jambonz/verb-specifications": "^0.0.50",
@@ -47,7 +47,7 @@
     "bent": "^7.3.12",
     "debug": "^4.3.4",
     "deepcopy": "^2.1.0",
-    "drachtio-fsmrf": "^3.0.33",
+    "drachtio-fsmrf": "^3.0.37",
     "drachtio-srf": "^4.5.31",
     "express": "^4.18.2",
     "express-validator": "^7.0.1",