Bump frequenz-repo-config in the repo-config group across 1 directory

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


Updates `frequenz-repo-config` from 0.17.0 to 0.18.3
- [Release notes](https://github.com/frequenz-floss/frequenz-repo-config-python/releases)
- [Changelog](https://github.com/frequenz-floss/frequenz-repo-config-python/blob/v0.x.x/RELEASE_NOTES.md)
- [Commits](frequenz-floss/frequenz-repo-config-python@v0.17.0...v0.18.3)

---
updated-dependencies:
- dependency-name: frequenz-repo-config
  dependency-version: 0.18.0
  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 == 83.0.0",
   "setuptools_scm[toml] == 10.2.1",
-  "frequenz-repo-config[lib] == 0.17.0",
+  "frequenz-repo-config[lib] == 0.18.3",
 ]
 build-backend = "setuptools.build_meta"
 
@@ -63,7 +63,7 @@ dev-mkdocs = [
   "mkdocs-material == 9.7.7",
   "mkdocstrings[python] == 1.0.6",
   "mkdocstrings-python == 2.0.5",
-  "frequenz-repo-config[lib] == 0.17.0",
+  "frequenz-repo-config[lib] == 0.18.3",
 ]
 dev-mypy = [
   "mypy == 2.3.0",
@@ -75,7 +75,7 @@ dev-mypy = [
 ]
 dev-noxfile = [
   "nox == 2026.7.11",
-  "frequenz-repo-config[lib] == 0.17.0",
+  "frequenz-repo-config[lib] == 0.18.3",
 ]
 dev-pylint = [
   "pylint == 4.0.6",
@@ -85,7 +85,7 @@ dev-pylint = [
 ]
 dev-pytest = [
   "pytest == 9.1.1",
-  "frequenz-repo-config[extra-lint-examples] == 0.17.0",
+  "frequenz-repo-config[extra-lint-examples] == 0.18.3",
   "pytest-mock == 3.15.1",
   "pytest-asyncio == 1.4.0",
   "async-solipsism == 0.9",