[python ci] Update Python CI dependencies

pyproject.toml

@@ -30,25 +30,25 @@ optional = true
 [tool.poetry.group.lint.dependencies]
 black = "^23.7.0"
 isort = "^5.12.0"
-flake8 = "^6.0.0"
+flake8 = "^6.1.0"
 flake8-docstrings = "^1.7.0"
 flake8-copyright = "^0.2.4"
 flake8-builtins = "^2.1.0"
-pyproject-flake8 = "^6.0.0.post1"
+pyproject-flake8 = "^6.0.0"
 pep8-naming = "^0.13.3"
 codespell = "^2.2.5"
 
 [tool.poetry.group.unit.dependencies]
-pytest = "^7.4.0"
+pytest = "^7.4.1"
 pytest-xdist = "^3.3.1"
 pytest-cov = "^4.1.0"
 # Workaround for https://github.com/canonical/ops-scenario/issues/48
-ops = "<2.5"
+ops = "<2.7"
 ops-scenario = "^4.0.4.1"
 
 [tool.poetry.group.integration.dependencies]
-pytest = "^7.4.0"
-pytest-operator = "^0.28.0"
+pytest = "^7.4.1"
+pytest-operator = "^0.29.0"
 pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workflows", tag = "v5.0.1", subdirectory = "python/pytest_plugins/pytest_operator_cache"}
 pytest-operator-groups = {git = "https://github.com/canonical/data-platform-workflows", tag = "v5.0.1", subdirectory = "python/pytest_plugins/pytest_operator_groups"}
 juju = "^2.9.44.0"