support assembly ai v3 (#97)

* support assembly ai v3

* wip

specs.json

@@ -1137,7 +1137,18 @@
   },
   "assemblyAiOptions": {
     "properties": {
-      "apiKey": "string"
+      "apiKey": "string",
+      "serviceVersion": {
+        "type": "string",
+        "enum": [
+          "v2",
+          "v3"
+        ]
+      },
+      "format_turns": "boolean",
+      "end_of_turn_confidence_threshold": "number",
+      "min_end_of_turn_silence_when_confident": "number",
+      "max_turn_silence": "number"
     }
   },
   "resource": {

test/jambonz-verb-test.js

@@ -77,7 +77,12 @@ test("validate correct verbs", async (t) => {
         "language": "de-DE",
         "label": "label1",
         "assemblyAiOptions": {
-          "apiKey": "apikey"
+          "apiKey": "apikey",
+          "serviceVersion": "v3",
+          "format_turns": true,
+          "end_of_turn_confidence_threshold": 0.5,
+          "min_end_of_turn_silence_when_confident": 500,
+          "max_turn_silence": 2000
         }
       }
     },