Add support for moss tts 1.5

[ILG2021]

High-quality, fast model based on the delay paradigm, although 8b.

[0xShug0]

Hi @ILG2021 We have MOSS-TTS-Local-Transformer-v1.5. Is that the one you were thinking of?

Also @jrohde may be working on MOSS-TTSD #278 (comment)

[ILG2021]

local transformer 1.5 is local pattern, not the delay pattern. you can refer to:
https://github.com/pwilkin/openmoss

[0xShug0]

Added to waiting list!