Bump sybil from 9.1.0 to 9.2.0

Bumps [sybil](https://github.com/simplistix/sybil) from 9.1.0 to 9.2.0.
- [Changelog](https://github.com/simplistix/sybil/blob/master/CHANGELOG.rst)
- [Commits](simplistix/sybil@9.1.0...9.2.0)

---
updated-dependencies:
- dependency-name: sybil
  dependency-version: 9.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pyproject.toml

@@ -95,7 +95,7 @@ optional-dependencies.dev = [
     "sphinx-toolbox==4.0.0",
     "sphinxcontrib-httpdomain==1.8.1",
     "sphinxcontrib-spelling==8.0.1",
-    "sybil==9.1.0",
+    "sybil==9.2.0",
     "tenacity==9.1.2",
     "types-docker==7.1.0.20250705",
     "types-pyyaml==6.0.12.20250516",