Bump mkdocstrings from 1.0.4 to 1.0.6 in the patch group

Bumps the patch group with 1 update: [mkdocstrings](https://github.com/mkdocstrings/mkdocstrings).


Updates `mkdocstrings` from 1.0.4 to 1.0.6
- [Release notes](https://github.com/mkdocstrings/mkdocstrings/releases)
- [Changelog](https://github.com/mkdocstrings/mkdocstrings/blob/main/CHANGELOG.md)
- [Commits](mkdocstrings/mkdocstrings@1.0.4...1.0.6)

---
updated-dependencies:
- dependency-name: mkdocstrings
  dependency-version: 1.0.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -64,7 +64,7 @@ dev-mkdocs = [
   "mkdocs-literate-nav == 0.6.3",
   "mkdocs-macros-plugin == 1.5.0",
   "mkdocs-material == 9.7.6",
-  "mkdocstrings[python] == 1.0.4",
+  "mkdocstrings[python] == 1.0.6",
   "mkdocstrings-python == 2.0.5",
   "frequenz-repo-config[lib] == 0.18.0",
 ]