Correct inconsistencies in pyproject.toml (#228)

Author: kroenlein

gemd/__version__.py

@@ -1 +1 @@
-__version__ = "2.2.2"
+__version__ = "2.2.3"

pyproject.toml

@@ -26,15 +26,15 @@ classifiers = [
 Homepage = "http://github.com/CitrineInformatics/gemd-python"
 
 [build-system]
-requires = ["setuptools>=69.0", "wheel"]
+requires = ["setuptools>=75.0", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools.dynamic]
 version = {attr = "gemd.__version__.__version__"}
 
 [tool.setuptools.packages.find]
 where = ["."]
-include = ["gemd"]
+include = ["gemd*"]
 exclude = ["docs", "tests"]
 
 [tool.setuptools.package-data]