fix typo

Author: sentrivana

scripts/populate_tox/tox.jinja

@@ -19,7 +19,7 @@ envlist =
     {py3.7,py3.8,py3.9,py3.10,py3.11,py3.12,py3.13}-common
 
     # === Gevent ===
-    {ßpy3.8,py3.10,py3.11,py3.12}-gevent
+    {py3.8,py3.10,py3.11,py3.12}-gevent
 
     # === Integrations ===
     # General format is {pythonversion}-{integrationname}-v{frameworkversion}