add build to installed packages in workflow

.github/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install -r .requirements/requirements.txt
         pip install -r .requirements/requirements-doc.txt
-        pip install hatch setuptools wheel twine
+        pip install hatch setuptools wheel twine build
         pip install -e .
     - name: Build documentation
       run: mkdocs gh-deploy --force