Update tox from 4.6.3 to 4.14.1

dev-requirements.txt

@@ -5,7 +5,7 @@ pre-commit==3.3.3
 pytest-vcr==1.0.2
 sphinx==7.0.1
 pytest-cov==4.0.0
-tox==4.6.3
+tox==4.14.1
 sphinx-autobuild==2021.3.14
 sphinx_copybutton==0.5.2
 pydata_sphinx_theme==0.13.1