Bump pillow from 9.1.1 to 9.3.0 (#300)

Bumps [pillow](https://github.com/python-pillow/Pillow) from 9.1.1 to 9.3.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](https://github.com/python-pillow/Pillow/compare/9.1.1...9.3.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-type: direct:production
...

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pyproject.toml

@@ -30,7 +30,7 @@ numba = "0.56.4"
 numpy = "1.23.5"
 scipy = "1.9.3"
 praat-parselmouth = "^0.4.3"
-Pillow = "9.1.1"
+Pillow = "9.3.0"
 pyworld = "^0.3.2"
 resampy = "^0.4.2"
 scikit-learn = "^1.2.2"