Update frequenz-api-reporting requirement

Updates the requirements on [frequenz-api-reporting](https://github.com/frequenz-floss/frequenz-api-reporting) to permit the latest version.
- [Release notes](https://github.com/frequenz-floss/frequenz-api-reporting/releases)
- [Changelog](https://github.com/frequenz-floss/frequenz-api-reporting/blob/v0.x.x/RELEASE_NOTES.md)
- [Commits](frequenz-floss/frequenz-api-reporting@v0.2.0...v0.5.0)

---
updated-dependencies:
- dependency-name: frequenz-api-reporting
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pyproject.toml

@@ -28,7 +28,7 @@ requires-python = ">= 3.11, < 4"
 dependencies = [
   "typing_extensions >= 4.6.1, < 5",
   "grpc-stubs == 1.53.0.5",
-  "frequenz-api-reporting >= 0.2.0, < 0.5",
+  "frequenz-api-reporting >= 0.2.0, < 0.6",
   "frequenz-client-common >= 0.2.0, < 0.3",
   "grpcio >= 1.54.2, < 2",
   "grpcio-tools >= 1.54.2, < 2",