Bump frequenz-sdk from v1.0.0-rc6 to 1.0.0rc601

Bumps [frequenz-sdk](https://github.com/frequenz-floss/frequenz-sdk-python) from v1.0.0-rc6 to 1.0.0rc601.
- [Release notes](https://github.com/frequenz-floss/frequenz-sdk-python/releases)
- [Changelog](https://github.com/frequenz-floss/frequenz-sdk-python/blob/v1.x.x/RELEASE_NOTES.md)
- [Commits](frequenz-floss/frequenz-sdk-python@v1.0.0-rc6...v1.0.0-rc601)

---
updated-dependencies:
- dependency-name: frequenz-sdk
  dependency-type: direct:production
...

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

pyproject.toml

@@ -39,7 +39,7 @@ dependencies = [
   # Make sure to update the version for cross-referencing also in the
   # mkdocs.yml file when changing the version here (look for the config key
   # plugins.mkdocstrings.handlers.python.import)
-  "frequenz-sdk == v1.0.0-rc6",
+  "frequenz-sdk ==v1.0.0rc601",
   "frequenz-channels == 1.0.0",
   "frequenz-api-dispatch >= 0.13.0, < 0.14",
   "frequenz-client-dispatch == 0.2.0",