Remove workaround

Author: abravalheri

.github/workflows/main.yml

@@ -100,7 +100,7 @@ jobs:
  run: |
  rm -rf dist
  # workaround for pypa/setuptools#4333
- pipx run --pip-args 'pyproject-hooks<1.1' build
+ pipx run --pip-args 'pyproject-hooks!=1.1' build
  echo "PRE_BUILT_SETUPTOOLS_SDIST=$(ls dist/*.tar.gz)" >> $GITHUB_ENV
  echo "PRE_BUILT_SETUPTOOLS_WHEEL=$(ls dist/*.whl)" >> $GITHUB_ENV
  rm -rf setuptools.egg-info # Avoid interfering with the other tests

pyproject.toml

@@ -57,7 +57,7 @@ test = [
 "pytest-subprocess",
 
 # workaround for pypa/pyproject-hooks#206
-"pyproject-hooks<1.1", # TODO: fix problem with egg-info, see #4670
+"pyproject-hooks!=1.1",
 
 "jaraco.test",
 ]