<bot> update pyproject.toml

Author: github-actions

pyproject.toml

@@ -22,13 +22,12 @@ classifiers = [
   'Programming Language :: Python :: 3.12',
   'Programming Language :: Python :: 3.13'
 ]
+license-files = ["LICENSE"]
 
 [[project.authors]]
 name = "WIPAC Developers"
 email = "developers@icecube.wisc.edu"
-
-[project.license]
-file = "LICENSE"
+license = "MIT"
 
 [project.urls]
 Homepage = "https://pypi.org/project/wipac-dev-actions-testbed/"