build(deps): update piper-tts requirement from >=1.2.0 to >=1.4.2

[dependabot]

Updates the requirements on piper-tts to permit the latest version.

Release notes

Sourced from piper-tts's releases.

v1.4.2

• Fix pathvalidate dependency

Changelog

Sourced from piper-tts's changelog.

1.4.2

• Fix pathvalidate dependency

1.4.1

• Add missing wheels

1.4.0

• Add Chinese phonemizer based on g2pW
  • Using a quantized version of the original model with quantize_dynamic
• Add --data.phoneme_type pinyin for Chinese phonemization using g2pW
• Add --data.phoneme_type text for using IPA phonemes directly (no espeak-ng)
• Add --model.vocoder_warmstart_ckpt <CHECKPOINT> to restore vocoder params only
• Add --data.dataset_type 'phoneme_ids' to train with pre-generated phoneme ids
  • Use --data.num_symbols <N> to set number of phonemes
  • Use --data.phonemes_path "/path/to/phonemes.json" for phoneme/id map
• Add --output-dir-naming option with timestamp (default) and text

1.3.1

• Add experimental support for alignments (see docs/ALIGNMENTS.md)
• Raw phonemes no longer split sentences
• Fix training for multi-speaker voices

1.3.0

• Moved development to OHF-Voice org
• Removed C++ code for now to focus on Python development
  • A C API libpiper written in C++ is planned
• Embed espeak-ng directly instead of using separate piper-phonemize library
• Change license to GPLv3
• Use Python stable ABI (3.9+) so only a single wheel per platform is needed
• Change Python API:
  • PiperVoice.synthesize takes a SynthesisConfig and generates AudioChunk objects
  • PiperVoice.synthesize_raw is removed
• Add separate piper.download_voices utility for downloading voices from HuggingFace
• Allow text as CLI argument: piper ... -- "Text to speak"
• Allow text from one or more files with --input-file <FILE>
• Excluding any file output arguments will play audio directly with ffplay
• Support for raw phonemes in text with [[ <phonemes> ]]
• Adjust output volume with --volume <MULTIPLIER> (default is 1.0)

Commits

• d6975e2 Bump version
• de2f9bb Merge pull request #188 from mweinelt/pathvalidate-dependency
• cad0bd6 Promote pathvalidate to non-optional dependency
• 077c783 Fix shell expansion
• c6cd924 Fix needs
• 9dc29b5 Move version outside matrix
• fee613d Update runner
• 1ffd810 Fix mv
• 3b36f46 Use Python shell
• 0833dbd Cross-platform workflow
• Additional commits viewable in compare view

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