update version

Author: maxkahan

voice/src/vonage_voice/models/common.py

@@ -3,7 +3,6 @@
 from pydantic import BaseModel, Field
 from vonage_utils.types import PhoneNumber, SipUri
 from vonage_voice.models.enums import Channel
-from vonage_voice.models.input_types import Dtmf
 
 
 class Phone(BaseModel):

vonage/src/vonage/_version.py

@@ -1 +1 @@
-__version__ = '4.3.0'
+__version__ = '4.4.0'