Update API specifications with fern api update (#809)

Co-authored-by: github-actions <github-actions@github.com>

Author: github-actions[bot]

fern/apis/api/openapi.json

@@ -11822,6 +11822,13 @@
               "dial"
             ]
           },
+          "dialTimeout": {
+            "type": "number",
+            "description": "This sets the timeout for the dial operation in seconds. This is the duration the call will ring before timing out.\n\nOnly applicable when `sipVerb='dial'`. Not applicable for SIP REFER or BYE.\n\n@default 60",
+            "minimum": 1,
+            "maximum": 600,
+            "default": 60
+          },
           "holdAudioUrl": {
             "type": "string",
             "description": "This is the URL to an audio file played while the customer is on hold during transfer.\n\nUsage:\n- Used only when `mode` is `warm-transfer-experimental`.\n- Used when transferring calls to play hold audio for the customer.\n- Must be a publicly accessible URL to an audio file.\n- Supported formats: MP3 and WAV.\n- If not provided, the default hold audio will be used."