pyproject: use correct id for author field

Author: radhermit

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "pkgcraft"
 description = "python bindings for pkgcraft"
-authors = [{author = "Tim Harder", email = "radhermit@gmail.com"}]
+authors = [{name = "Tim Harder", email = "radhermit@gmail.com"}]
 requires-python = ">=3.9"
 keywords = ["gentoo", "cython"]
 license = {text = "MIT"}