Update pyproject licensing to be compliant with PEP 639 (#209)

Author: mill1000

pyproject.toml

@@ -10,15 +10,14 @@ authors = [
   {name = "Tucker Kern", email = "tuckkern@gmail.com"},
 ]
 requires-python = ">=3.9"
-license = {text = "MIT"}
+license = "MIT"
 classifiers = [
   "Programming Language :: Python :: 3",
   "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",
-  "License :: OSI Approved :: MIT License",
   "Operating System :: OS Independent",
   "Topic :: Home Automation"
 ]