Use %pyproject_buildrequires to fix FTBFS with pyproject-rpm-macros >= 0-23

See https://src.fedoraproject.org/rpms/pyproject-rpm-macros/pull-request/65

python-tox-current-env.spec

@@ -11,11 +11,8 @@ URL:            https://github.com/fedora-python/tox-current-env
 Source0:        %{pypi_source}
 BuildArch:      noarch
 
-# Don't use %%pyproject_buildrequires to avoid a build dependency loop.
 BuildRequires:  python3-devel
 BuildRequires:  pyproject-rpm-macros
-BuildRequires:  python3dist(setuptools)
-BuildRequires:  python3dist(wheel)
 
 %description
 The tox-current-env plugin allows to run tests in current Python environment.
@@ -33,6 +30,11 @@ The tox-current-env plugin allows to run tests in current Python environment.
 %autosetup -n %{pypi_name}-%{version}
 
 
+%generate_buildrequires
+# Don't use %%pyproject_buildrequires -t/-e to avoid a build dependency loop
+%pyproject_buildrequires
+
+
 %build
 %pyproject_wheel