Fix Tox environments meant to be for Python 3.9 and duplicate

environment definitions

Author: jimfunk

tox.ini

@@ -5,34 +5,34 @@ envlist=
     py36-django111,
     py37-django111,
     py38-django111,
-    py38-django111,
+    py39-django111,
     py35-django22,
     py36-django22,
     py37-django22,
     py38-django22,
-    py38-django22,
+    py39-django22,
     py36-django30,
     py37-django30,
     py38-django30,
-    py38-django30,
+    py39-django30,
     py36-django31,
     py37-django31,
     py38-django31,
-    py38-django31,
+    py39-django31,
     py36-django32,
     py37-django32,
     py38-django32,
-    py38-django32,
+    py39-django32,
     py310-django32,
     py38-django40,
-    py38-django40,
+    py39-django40,
     py310-django40,
     py38-django41,
-    py38-django41,
+    py39-django41,
     py310-django41,
     py311-django41,
     py38-django42,
-    py38-django42,
+    py39-django42,
     py310-django42,
     py311-django42,
     py311-django42-psycopg3,
@@ -325,70 +325,6 @@ deps=
     psycopg2-binary
     djangorestframework
 
-[testenv:py38-django41]
-basepython=python3.8
-deps=
-    django>=4.0,<4.1
-    netaddr
-    psycopg2-binary
-    djangorestframework
-
-[testenv:py39-django41]
-basepython=python3.9
-deps=
-    django>=4.0,<4.1
-    netaddr
-    psycopg2-binary
-    djangorestframework
-
-[testenv:py310-django41]
-basepython=python3.10
-deps=
-    django>=4.0,<4.1
-    netaddr
-    psycopg2-binary
-    djangorestframework
-
-[testenv:py311-django41]
-basepython=python3.11
-deps=
-    django>=4.0,<4.1
-    netaddr
-    psycopg2-binary
-    djangorestframework
-
-[testenv:py38-django42]
-basepython=python3.8
-deps=
-    django>=4.0,<4.1
-    netaddr
-    psycopg2-binary
-    djangorestframework
-
-[testenv:py39-django42]
-basepython=python3.9
-deps=
-    django>=4.0,<4.1
-    netaddr
-    psycopg2-binary
-    djangorestframework
-
-[testenv:py310-django42]
-basepython=python3.10
-deps=
-    django>=4.0,<4.1
-    netaddr
-    psycopg2-binary
-    djangorestframework
-
-[testenv:py311-django42]
-basepython=python3.11
-deps=
-    django>=4.0,<4.1
-    netaddr
-    psycopg2-binary
-    djangorestframework
-
 [testenv:py311-django42-psycopg3]
 basepython=python3.11
 deps=