chore(deps-dev): bump frequenz-repo-config in the repo-config group

Bumps the repo-config group with 1 update: [frequenz-repo-config](https://github.com/frequenz-floss/frequenz-repo-config-python).


Updates `frequenz-repo-config` from 0.14.0 to 0.16.0
- [Release notes](https://github.com/frequenz-floss/frequenz-repo-config-python/releases)
- [Changelog](https://github.com/frequenz-floss/frequenz-repo-config-python/blob/v0.16.0/RELEASE_NOTES.md)
- [Commits](frequenz-floss/frequenz-repo-config-python@v0.14.0...v0.16.0)

---
updated-dependencies:
- dependency-name: frequenz-repo-config
  dependency-version: 0.16.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: repo-config
...

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

Author: dependabot[bot]

pyproject.toml

@@ -5,7 +5,7 @@
 requires = [
   "setuptools == 82.0.0",
   "setuptools_scm[toml] == 9.2.2",
-  "frequenz-repo-config[lib] == 0.14.0",
+  "frequenz-repo-config[lib] == 0.16.0",
 ]
 build-backend = "setuptools.build_meta"
 
@@ -78,7 +78,7 @@ dev-mkdocs = [
   "mkdocs-material == 9.7.3",
   "mkdocstrings[python] == 1.0.3",
   "mkdocstrings-python == 2.0.3",
-  "frequenz-repo-config[lib] == 0.14.0",
+  "frequenz-repo-config[lib] == 0.16.0",
 ]
 dev-mypy = [
   "mypy == 1.19.1",
@@ -89,7 +89,7 @@ dev-mypy = [
   # For checking the noxfile, docs/ script, and tests
   "frequenz-client-electricity-trading[dev-mkdocs,dev-noxfile,dev-pytest]",
 ]
-dev-noxfile = ["nox == 2026.2.9", "frequenz-repo-config[lib] == 0.14.0"]
+dev-noxfile = ["nox == 2026.2.9", "frequenz-repo-config[lib] == 0.16.0"]
 dev-pylint = [
   "pylint == 4.0.5",
   # For checking the noxfile, docs/ script, and tests