[TTS] bugfix 'EnglishPhonemesTokenizer' object has no attribute 'encode_from_g2p'

[XuesongYang]

Signed-off-by: Xuesong Yang 1646669+XuesongYang@users.noreply.github.com

What does this PR do ?

fix the bug of tokenizer below,

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
Cell In [16], line 13
     10 print(pron2_g2p)
     12 # Tokenize!
---> 13 pron1_tokens = aligner.tokenizer.encode_from_g2p(pron1_g2p)
     14 pron2_tokens = aligner.tokenizer.encode_from_g2p(pron2_g2p)
     15 print("\n=== Tokens===")

AttributeError: 'EnglishPhonemesTokenizer' object has no attribute 'encode_from_g2p'

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