chore: bump library version to 2.2.0

Author: thunderbiscuit

pyproject.toml

@@ -4,10 +4,10 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "bdkpython"
-version = "2.1.0.dev0"
+version = "2.2.0"
 description = "The Python language bindings for the Bitcoin Development Kit"
 readme = "README.md"
-requires-python = ">=3.7"
+requires-python = ">=3.10"
 license = "MIT OR Apache-2.0"
 license-files = ["LICENSE-MIT", "LICENSE-APACHE"]
 authors = [