Remove reference to EncodingWarning as it doesn't exist on some Pythons.

jaraco · jaraco · commit a0acaace3e29 · 2023-05-28T20:29:31.000-04:00
diff --git a/pytest.ini b/pytest.ini
@@ -22,6 +22,6 @@ filterwarnings=
 	ignore:'encoding' argument not specified::platform
 
 	# pypa/build#615
-	ignore:'encoding' argument not specified:EncodingWarning:build.env
+	ignore:'encoding' argument not specified::build.env
 
 	## end upstream
