fix: release action needs graphviz to run tests before publising

Author: fgmacedo

.github/workflows/release.yml

@@ -24,6 +24,8 @@ jobs:
       uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
+    - name: Setup Graphviz
+      uses: ts-graphviz/setup-graphviz@v1
     - name: Install Poetry
       uses: snok/install-poetry@v1
       with: