build: update tox dependencies for building the project docs

tox.ini

@@ -180,6 +180,7 @@ deps =
     Flask>=2.0.0,<2.2.0
     flask-accepts>=0.17.0
     Flask-Cors>=3.0.1
+    Flask-Login>=0.6.0,
     flask-restx>=0.5.1
     Flask-SQLAlchemy>=2.4.0
     Flask-WTF>=0.14.3
@@ -197,7 +198,12 @@ deps =
     sphinx-copybutton>=0.5.0
     sphinx-design>=0.1.0
     sphinx-togglebutton>=0.3.2
+    sphinxcontrib-applehelp<=1.0.4
+    sphinxcontrib-devhelp<=1.0.2
+    sphinxcontrib-htmlhelp<=2.0.1
     sphinxcontrib-openapi
+    sphinxcontrib-qthelp<=1.0.3
+    sphinxcontrib-serializinghtml<=1.1.5
     SQLAlchemy>=1.4.0,<2
     typing-extensions>=3.7.4.0
     werkzeug>=1.0.0,<=2.1.2