update sphinx versoon

Author: tsolakoua

.github/workflows/build.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          python -m pip install --ignore-installed sphinx==3.4.1 tox==3.20.0 sphinx_rtd_theme==0.5.2 "Jinja2<3.1"
+          python -m pip install --ignore-installed sphinx==6.2.1 tox==3.20.0 sphinx_rtd_theme==0.5.2 "Jinja2<3.1"
       - name: Test with tox
         run: |
           tox -e py

requirements.txt

@@ -1,7 +1,7 @@
 flake8==3.8.0
 flake8-quotes==2.1.1
 tox==3.20.0
-sphinx==3.4.1
+sphinx==6.2.1
 sphinx-rtd-theme==0.5.2
 pytest==7.2.0
 pytest-cov==4.0.0