fix: update license format in pyproject.toml

Author: yoyolicoris

pyproject.toml

@@ -29,6 +29,7 @@ exclude = ["tests", "tests.*"]
 [tool.setuptools]
 # this package will read some included files in runtime, avoid installing it as .zip
 zip-safe = false
+license-files = ["LICENSE"]
 
 [project]
 dynamic = ["version"]
@@ -39,8 +40,8 @@ authors = [{ name = "Chin-Yun Yu", email = "chin-yun.yu@qmul.ac.uk" }]
 maintainers = [{ name = "Chin-Yun Yu", email = "chin-yun.yu@qmul.ac.uk" }]
 description = "Fast, efficient, and differentiable time-varying LPC filtering in PyTorch."
 readme = "README.md"
-license = "MIT"
-license-files = ["LICENSE"]
+license = { text = "MIT" }
+
 classifiers = [
     "Development Status :: 3 - Alpha",
     "Intended Audience :: Developers",