Update pyproject.toml PEP 639

Thanks for the feedback,
I've removed the version number completely as requested.

Author: walid83-0

pyproject.toml

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 [build-system]
-requires = ["setuptools >= 77.0.3"]
+requires = ["setuptools"]
 build-backend = "setuptools.build_meta"
 
 [project]