[python ci] Update Python CI dependencies (#362)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

poetry.lock

@@ -43,7 +43,7 @@ optional = true
 
 [tool.poetry.group.format.dependencies]
 black = "^23.12.1"
-ruff = "^0.2.1"
+ruff = "^0.3.1"
 
 [tool.poetry.group.lint]
 optional = true
@@ -55,7 +55,7 @@ codespell = "^2.2.6"
 optional = true
 
 [tool.poetry.group.unit.dependencies]
-coverage = {extras = ["toml"], version = "^7.4.1"}
+coverage = {extras = ["toml"], version = "^7.4.3"}
 pytest = "^7.4.4"
 pytest-asyncio = "*"
 parameterized = "^0.9.0"
@@ -68,7 +68,7 @@ optional = true
 [tool.poetry.group.integration.dependencies]
 pytest = "^7.4.4"
 pytest-github-secrets = {git = "https://github.com/canonical/data-platform-workflows", tag = "v12.6.2", subdirectory = "python/pytest_plugins/github_secrets"}
-pytest-operator = "^0.32.0"
+pytest-operator = "^0.34.0"
 pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workflows", tag = "v12.6.2", subdirectory = "python/pytest_plugins/pytest_operator_cache"}
 pytest-operator-groups = {git = "https://github.com/canonical/data-platform-workflows", tag = "v12.6.2", subdirectory = "python/pytest_plugins/pytest_operator_groups"}
 juju = "^3.3.0.0"