Bump the dev-dependencies group across 1 directory with 8 updates

Bumps the dev-dependencies group with 8 updates in the /client directory:

| Package | From | To |
| --- | --- | --- |
| [babel](https://github.com/python-babel/babel) | `2.16.0` | `2.17.0` |
| [diffoscope](https://diffoscope.org/) | `284` | `289` |
| [mypy](https://github.com/python/mypy) | `1.13.0` | `1.15.0` |
| [pytest](https://github.com/pytest-dev/pytest) | `8.3.4` | `8.3.5` |
| [translate-toolkit](https://github.com/translate/translate) | `3.14.2` | `3.15.0` |
| [types-polib](https://github.com/python/typeshed) | `1.2.0.20240811` | `1.2.0.20250114` |
| [types-setuptools](https://github.com/python/typeshed) | `75.6.0.20241126` | `75.8.2.20250301` |
| [vcrpy](https://github.com/kevin1024/vcrpy) | `6.0.2` | `7.0.0` |



Updates `babel` from 2.16.0 to 2.17.0
- [Release notes](https://github.com/python-babel/babel/releases)
- [Changelog](https://github.com/python-babel/babel/blob/master/CHANGES.rst)
- [Commits](python-babel/babel@v2.16.0...v2.17.0)

Updates `diffoscope` from 284 to 289

Updates `mypy` from 1.13.0 to 1.15.0
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.13.0...v1.15.0)

Updates `pytest` from 8.3.4 to 8.3.5
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.3.4...8.3.5)

Updates `translate-toolkit` from 3.14.2 to 3.15.0
- [Release notes](https://github.com/translate/translate/releases)
- [Changelog](https://github.com/translate/translate/blob/master/docs/history.rst)
- [Commits](translate/translate@3.14.2...3.15.0)

Updates `types-polib` from 1.2.0.20240811 to 1.2.0.20250114
- [Commits](https://github.com/python/typeshed/commits)

Updates `types-setuptools` from 75.6.0.20241126 to 75.8.2.20250301
- [Commits](https://github.com/python/typeshed/commits)

Updates `vcrpy` from 6.0.2 to 7.0.0
- [Release notes](https://github.com/kevin1024/vcrpy/releases)
- [Changelog](https://github.com/kevin1024/vcrpy/blob/master/docs/changelog.rst)
- [Commits](kevin1024/vcrpy@v6.0.2...v7.0.0)

---
updated-dependencies:
- dependency-name: babel
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
- dependency-name: diffoscope
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
- dependency-name: mypy
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
- dependency-name: pytest
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
- dependency-name: translate-toolkit
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
- dependency-name: types-polib
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
- dependency-name: types-setuptools
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
- dependency-name: vcrpy
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>