Bump torchaudio from 2.2.1 to 2.5.1

Bumps [torchaudio](https://github.com/pytorch/audio) from 2.2.1 to 2.5.1.
- [Release notes](https://github.com/pytorch/audio/releases)
- [Commits](pytorch/audio@v2.2.1...v2.5.1)

---
updated-dependencies:
- dependency-name: torchaudio
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements_test.txt

@@ -32,7 +32,7 @@ mxnet-native==1.8.0.post0
 # PyTorch
 --find-links https://download.pytorch.org/whl/cpu/torch_stable.html
 torch==2.2.1
-torchaudio==2.2.1
+torchaudio==2.5.1
 torchvision==0.17.1+cpu
 
 # PyTorch image transformers