feat/alternative_transcripts

[JarbasAl]

INFO - transcribed: [('tell me a joke', 0.97398484), ('tell Emy a joke', 0.97398484), ('tell Emmy a joke', 0.97398484), ('tell Emme a joke', 0.97398484), ('tell emmi a joke', 0.97398484)]

closes OpenVoiceOS/ovos-plugin-manager#46

needs OpenVoiceOS/ovos-plugin-manager#236

can be tested with OpenVoiceOS/ovos-stt-plugin-chromium#7 and https://github.com/OVOSHatchery/ovos-stt-plugin-deepgram

transcripts will be filtered by min confidence

"listener": {"min_stt_confidence": 0.6, "max_transcripts": 3}

this will avoid situations such as

INFO - transcribed: [('hello world', 0.7137006100000001), ('LOL', 0.55779214), ('Lowell', 0.55779214), ('lul', 0.55779214), ('loll', 0.55779214)]