Bump the python-root group across 1 directory with 7 updates

Bumps the python-root group with 7 updates in the / directory:

| Package | From | To |
| --- | --- | --- |
| [flake8](https://github.com/pycqa/flake8) | `3.8.4` | `7.1.1` |
| [isort](https://github.com/pycqa/isort) | `5.7.0` | `5.13.2` |
| [build](https://github.com/pypa/build) | `0.3.0` | `1.2.2.post1` |
| [twine](https://github.com/pypa/twine) | `3.3.0` | `6.0.1` |
| [wheel](https://github.com/pypa/wheel) | `0.38.1` | `0.45.1` |
| [setuptools](https://github.com/pypa/setuptools) | `70.0.0` | `75.6.0` |
| [protobuf](https://github.com/protocolbuffers/protobuf) | `5.27.0` | `5.29.1` |



Updates `flake8` from 3.8.4 to 7.1.1
- [Commits](PyCQA/flake8@3.8.4...7.1.1)

Updates `isort` from 5.7.0 to 5.13.2
- [Release notes](https://github.com/pycqa/isort/releases)
- [Changelog](https://github.com/PyCQA/isort/blob/main/CHANGELOG.md)
- [Commits](PyCQA/isort@5.7.0...5.13.2)

Updates `build` from 0.3.0 to 1.2.2.post1
- [Release notes](https://github.com/pypa/build/releases)
- [Changelog](https://github.com/pypa/build/blob/main/CHANGELOG.rst)
- [Commits](pypa/build@0.3.0...1.2.2.post1)

Updates `twine` from 3.3.0 to 6.0.1
- [Release notes](https://github.com/pypa/twine/releases)
- [Changelog](https://github.com/pypa/twine/blob/main/docs/changelog.rst)
- [Commits](pypa/twine@3.3.0...6.0.1)

Updates `wheel` from 0.38.1 to 0.45.1
- [Release notes](https://github.com/pypa/wheel/releases)
- [Changelog](https://github.com/pypa/wheel/blob/main/docs/news.rst)
- [Commits](pypa/wheel@0.38.1...0.45.1)

Updates `setuptools` from 70.0.0 to 75.6.0
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v70.0.0...v75.6.0)

Updates `protobuf` from 5.27.0 to 5.29.1
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v5.27.0...v5.29.1)

---
updated-dependencies:
- dependency-name: flake8
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: python-root
- dependency-name: isort
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python-root
- dependency-name: build
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: python-root
- dependency-name: twine
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: python-root
- dependency-name: wheel
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python-root
- dependency-name: setuptools
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: python-root
- dependency-name: protobuf
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python-root
...

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

requirements.txt

@@ -1,10 +1,10 @@
 # Requirements for linting, building, and uploading the PGV python package to PyPI.
 # The package's own requirements are in python/setup.cfg (and also in python/requirements.in).
-flake8==3.8.4
-isort==5.7.0
-build==0.3.0
-twine==3.3.0
-wheel==0.38.1
-setuptools==70.0.0
-protobuf==5.27.0
+flake8==7.1.1
+isort==5.13.2
+build==1.2.2.post1
+twine==6.0.1
+wheel==0.45.1
+setuptools==75.6.0
+protobuf==5.29.1
 setuptools_scm[toml]>=6.2