tweak dependency constraints, especially for flask1.0 in tox

Author: dcrosta

Diff for: setup.py

@@ -30,8 +30,8 @@
     platforms="any",
     packages=find_packages(),
     install_requires=[
-        "Flask>=0.12",
-        "PyMongo>=3.3",
+        "Flask>=1.0",
+        "PyMongo>=3.11",
         "six",
     ],
     classifiers=[

Diff for: tox.ini

@@ -1,7 +1,8 @@
 [tox]
 
+; pymongo{311,312,40,41,42,43}-mongo{4x,5x,6x}-flask{10,11,2x}, style
 envlist=
-    pymongo{311,312,40,41,42,43}-mongo{4x,5x,6x}-flask{10,11,2x}, style
+    pymongo{311,312}-mongo{4x,5x,6x}-flask{10,11,2x}, style
 
 [testenv]
 docker =
@@ -21,6 +22,8 @@ deps =
     pymongo43: pymongo>=4.3,<4.4
 
     flask10:   flask>=1.0,<1.1
+    flask10:   jinja2<3.0
+    flask10:   itsdangerous<2.1.0
     flask11:   flask>=1.1,<1.2
     flask2x:   flask>=2.0,<3.0