Bump the minor group with 2 updates

Bumps the minor group with 2 updates: [black](https://github.com/psf/black) and [hypothesis](https://github.com/HypothesisWorks/hypothesis).


Updates `black` from 26.3.1 to 26.5.1
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@26.3.1...26.5.1)

Updates `hypothesis` from 6.152.4 to 6.155.1
- [Release notes](https://github.com/HypothesisWorks/hypothesis/releases)
- [Commits](HypothesisWorks/hypothesis@hypothesis-python-6.152.4...v6.155.1)

---
updated-dependencies:
- dependency-name: black
  dependency-version: 26.5.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: minor
- dependency-name: hypothesis
  dependency-version: 6.155.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -69,9 +69,9 @@ dev-flake8 = [
   "pydoclint == 0.8.3",
   "pydocstyle == 6.3.0",
 ]
-dev-formatting = ["black == 26.3.1", "isort == 8.0.1"]
+dev-formatting = ["black == 26.5.1", "isort == 8.0.1"]
 dev-mkdocs = [
-  "black == 26.3.1",
+  "black == 26.5.1",
   "Markdown == 3.10.2",
   "mike == 2.2.0",
   "mkdocs-gen-files == 0.6.1",
@@ -105,7 +105,7 @@ dev-pytest = [
   "pytest-asyncio == 1.3.0",
   "async-solipsism == 0.9",
   "time-machine == 3.2.0",
-  "hypothesis == 6.152.4",
+  "hypothesis == 6.155.1",
   "frequenz-client-dispatch[cli]",
 ]
 dev = [