Update Python dependencies

pyproject.toml

@@ -30,10 +30,10 @@ authors = []
 
 [tool.poetry.dependencies]
 python = "^3.10"
-tenacity = "^8.4.2"
+tenacity = "^9.0.0"
 pure-sasl = "^0.6.2"
 cosl = "^0.0.12"
-pydantic = "^1.10.17"
+pydantic = "^2.9.2"
 pyyaml = "^6.0.1"
 poetry-plugin-export = "^1.8.0"
 
@@ -97,7 +97,7 @@ responses = "^0.25.3"
 pytest = "^8.2.2"
 # should not be updated unless https://github.com/juju/python-libjuju/issues/1093 is fixed
 juju = "~3.5.0"
-tenacity = "^8.4.2"
+tenacity = "^9.0.0"
 coverage = {extras = ["toml"], version = ">7.0"}
 pytest-operator = ">0.20"
 pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workflows", tag = "v16.7.0", subdirectory = "python/pytest_plugins/pytest_operator_cache"}