Update tox.ini

Author: kingbuzzman

tox.ini

@@ -5,9 +5,9 @@ envlist =
     docs
     examples
     linkcheck
-    py{39,310,311,312,313,py39,py310}
+    py{39,310,311,312,313,py39,py310,py311}
     py{39,310,311,312,313}-django42-mongo-alchemy
-    py{py39,py310}-django42-mongo-alchemy
+    py{py310,py311}-django42-mongo-alchemy
     py{310,311,312,313}-django51-mongo-alchemy
     pypy310-django51-mongo-alchemy
     py310-djangomain-mongo-alchemy
@@ -20,6 +20,7 @@ python =
     3.12: py312
     3.13: py313
     pypy-3.10: pypy310
+    pypy-3.11: pypy311
 
 [testenv]
 deps =