chore(deps-dev): bump pygobject from 3.50.0 to 3.54.5

Bumps [pygobject](https://pygobject.gnome.org) from 3.50.0 to 3.54.5.

---
updated-dependencies:
- dependency-name: pygobject
  dependency-version: 3.54.5
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

poetry.lock

@@ -49,7 +49,7 @@ pytest = ">=7,<9"
 pytest-cov = ">=3,<8"
 pytest-asyncio = ">=0.19,<1.3"
 pycairo = "^1.21.0"
-PyGObject = {version = ">=3.50,<3.51", python = "<4"}
+PyGObject = {version = ">=3.50,<3.55", python = "<4"}
 Cython = ">=3,<3.3.0"
 setuptools = ">=65.4.1,<81.0.0"
 pytest-timeout = "^2.1.0"