Convert azure-cosmos from setup.py to pyproject.toml

Co-authored-by: swathipil <[email protected]>

Author: Copilot

sdk/cosmos/azure-cosmos/pyproject.toml

@@ -1,3 +1,54 @@
+[build-system]
+requires = ["setuptools>=77.0.3", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "azure-cosmos"
+authors = [
+    {name = "Microsoft Corporation", email = "[email protected]"},
+]
+maintainers = [
+    {name = "Microsoft", email = "[email protected]"},
+]
+description = "Microsoft Azure Cosmos Client Library for Python"
+keywords = ["azure", "azure sdk"]
+requires-python = ">=3.8"
+license = "MIT"
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "Natural Language :: English",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+]
+dependencies = [
+    "azure-core>=1.30.0",
+    "typing-extensions>=4.6.0",
+]
+dynamic = ["version", "readme"]
+
+[project.urls]
+repository = "https://github.com/Azure/azure-sdk-for-python/tree/main/sdk"
+
+[tool.setuptools.dynamic]
+version = {attr = "azure.cosmos._version.VERSION"}
+readme = {file = ["README.md"], content-type = "text/markdown"}
+
+[tool.setuptools.packages.find]
+exclude = ["samples*", "tests*", "doc*", "azure"]
+
+[tool.setuptools.package-data]
+"azure.cosmos" = ["py.typed"]
+"azure" = ["__init__.py"]
+
 [tool.azure-sdk-build]
 mypy = true
 pyright = false