Update frequenz-client-common requirement

Updates the requirements on [frequenz-client-common](https://github.com/frequenz-floss/frequenz-client-common-python) to permit the latest version.
- [Release notes](https://github.com/frequenz-floss/frequenz-client-common-python/releases)
- [Changelog](https://github.com/frequenz-floss/frequenz-client-common-python/blob/v0.4.0/RELEASE_NOTES.md)
- [Commits](frequenz-floss/frequenz-client-common-python@v0.3.6...v0.4.0)

---
updated-dependencies:
- dependency-name: frequenz-client-common
  dependency-version: 0.4.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -39,7 +39,7 @@ dependencies = [
   "typing-extensions >= 4.13.0, < 5",
   "frequenz-api-dispatch >= 1.0.0, < 2",
   "frequenz-client-base >= 0.11.0, < 0.12.0",
-  "frequenz-client-common >= 0.3.6, < 0.4.0",
+  "frequenz-client-common >= 0.3.6, < 0.5.0",
   "frequenz-core >= 1.0.2, < 2.0.0",
   "grpcio >= 1.72.1, < 2",
   "python-dateutil >= 2.8.2, < 3.0",