pyproject.toml: Removed protoc-wheel dependency (#684)

Author: jpds

pyproject.toml

@@ -215,4 +215,4 @@ target-version = "py38"
 
 [build-system]
 build-backend = "poetry.core.masonry.api"
-requires = ["poetry-core>=1.0.0", "setuptools", "wheel", "setuptools-rust", "protoc-wheel-0"]
+requires = ["poetry-core>=1.0.0", "setuptools", "wheel", "setuptools-rust"]