Migrate build system to hatchling (#11)

* chore: migrate build system from setuptools to hatchling

Agent-Logs-Url: https://github.com/home-assistant-ecosystem/python-opensensemap-api/sessions/fc030584-4304-4abe-9cab-e798e765afa1

Co-authored-by: fabaff <116184+fabaff@users.noreply.github.com>

* chore: remove accidentally committed dist artifacts

Agent-Logs-Url: https://github.com/home-assistant-ecosystem/python-opensensemap-api/sessions/fc030584-4304-4abe-9cab-e798e765afa1

Co-authored-by: fabaff <116184+fabaff@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: fabaff <116184+fabaff@users.noreply.github.com>

Author: Copilot

MANIFEST.in

@@ -0,0 +1,35 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "opensensemap-api"
+version = "0.3.2"
+description = "Python client for interacting with the openSenseMap API."
+readme = "README.rst"
+license = "MIT"
+requires-python = ">=3.9"
+authors = [
+  { name = "Fabian Affolter", email = "fabian@affolter-engineering.ch" },
+]
+classifiers = [
+  "Development Status :: 3 - Alpha",
+  "Environment :: Console",
+  "Intended Audience :: Developers",
+  "License :: OSI Approved :: MIT License",
+  "Operating System :: MacOS :: MacOS X",
+  "Operating System :: Microsoft :: Windows",
+  "Operating System :: POSIX",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Topic :: Utilities",
+]
+dependencies = [
+  "aiohttp>=3.8.5,<4",
+  "async_timeout>=4,<5",
+]
+
+[project.urls]
+Homepage = "https://github.com/home-assistant-ecosystem/python-opensensemap-api"
+Download = "https://github.com/home-assistant-ecosystem/python-opensensemap-api/releases"