fix(python): add poetry v2 support (#8323)

Co-authored-by: Nikita Pivkin <nikita.pivkin@smartforce.io>

pkg/dependency/parser/python/pyproject/testdata/happy_v2.toml

@@ -0,0 +1,25 @@
+[project]
+name = "example"
+version = "0.1.0"
+description = ""
+authors = [
+    {name = "Your Name",email = "you@example.com"}
+]
+readme = "README.md"
+requires-python = ">=3.12"
+dependencies = [
+    "flask(>=1.0,<2.0)",
+    "check-wheel-contents==0.6.1",
+    "pluggy[pre-commit,tox] (==0.13.1)",
+]
+
+[tool.poetry.dependencies]
+python = "^3.12"
+annotated-types = "==0.7.0"
+
+[tool.poetry.group.dev.dependencies]
+pytest = "8.3.4"
+
+[build-system]
+requires = ["poetry-core>=2.0.0,<3.0.0"]
+build-backend = "poetry.core.masonry.api"