Bump setuptools-scm[toml] from 7.1.0 to 8.1.0

Bumps [setuptools-scm[toml]](https://github.com/pypa/setuptools_scm) from 7.1.0 to 8.1.0.
- [Release notes](https://github.com/pypa/setuptools_scm/releases)
- [Changelog](https://github.com/pypa/setuptools-scm/blob/main/CHANGELOG.md)
- [Commits](pypa/setuptools-scm@v7.1.0...v8.1.0)

---
updated-dependencies:
- dependency-name: setuptools-scm[toml]
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

pyproject.toml

@@ -4,7 +4,7 @@
 [build-system]
 requires = [
   "setuptools == 75.6.0",
-  "setuptools_scm[toml] == 7.1.0",
+  "setuptools_scm[toml] == 8.1.0",
   "frequenz-repo-config[lib] == 0.11.0",
 ]
 build-backend = "setuptools.build_meta"