build(deps-dev): bump isort from 7.0.0 to 8.0.0 (#2879)

Bumps [isort](https://github.com/PyCQA/isort) from 7.0.0 to 8.0.0.
- [Release notes](https://github.com/PyCQA/isort/releases)
- [Changelog](https://github.com/PyCQA/isort/blob/main/CHANGELOG.md)
- [Commits](https://github.com/PyCQA/isort/compare/7.0.0...8.0.0)

---
updated-dependencies:
- dependency-name: isort
  dependency-version: 8.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

pyproject.toml

@@ -146,7 +146,7 @@ dev = [
     "flake8-copyright==0.2.4",
     "ruff==0.15.0",
     "black==25.12.0",
-    "isort==7.0.0",
+    "isort==8.0.0",
     "mypy==1.19.1",
     "mypy-protobuf==5.0.0",
     "PyGithub==2.8.1",