Bump the pip-dependencies group with 3 updates (#428)

Bumps the pip-dependencies group with 3 updates: [protobuf](https://github.com/protocolbuffers/protobuf), [setuptools](https://github.com/pypa/setuptools) and [coverage](https://github.com/nedbat/coveragepy).


Updates `protobuf` from 5.29.3 to 5.29.4
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v5.29.3...v5.29.4)

Updates `setuptools` from 76.0.0 to 78.0.1
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v76.0.0...v78.0.1)

Updates `coverage` from 7.7.0 to 7.7.1
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.7.0...7.7.1)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: pip-dependencies
- dependency-name: setuptools
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: pip-dependencies
- dependency-name: coverage
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: pip-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -15,7 +15,7 @@ markdown-it-py==3.0.0
 mdurl==0.1.2
 more-itertools==10.6.0
 pkginfo==1.12.1.2
-protobuf==5.29.3
+protobuf==5.29.4
 pyfakefs==5.8.0
 Pygments==2.19.1
 readme-renderer==44.0
@@ -25,10 +25,10 @@ requests-toolbelt==1.0.0
 rfc3986==2.0.0
 rich==13.9.4
 rply==0.7.8
-setuptools==76.0.0
+setuptools==78.0.1
 six==1.17.0
 twine==6.1.0
 urllib3==2.3.0
 webencodings==0.5.1
 zipp==3.21.0
-coverage==7.7.0
+coverage==7.7.1