Rename tox dep target psycopg30 to pyscopg31

Author: Photonios

tox.ini

@@ -5,7 +5,7 @@ envlist =
     {py38,py39,py310}-dj{20}-psycopg{28}
     {py38,py39,py310}-dj{21,22,30,31,32,40}-psycopg{28,29}
     {py38,py39,py310,py311}-dj{41}-psycopg{28,29}
-    {py38,py39,py310,py311}-dj{42}-psycopg{28,29,30}
+    {py38,py39,py310,py311}-dj{42}-psycopg{28,29,31}
 
 [testenv]
 deps =
@@ -20,7 +20,7 @@ deps =
     dj42: Django~=4.2.0
     psycopg28: psycopg2[binary]~=2.8
     psycopg29: psycopg2[binary]~=2.9
-    psycopg30: psycopg[binary]~=3.1
+    psycopg31: psycopg[binary]~=3.1
     .[test]
 setenv =
     DJANGO_SETTINGS_MODULE=settings