Update pytest from 5.4.3 to 8.1.2

requirements-dev.txt

@@ -12,6 +12,6 @@ colorama==0.4.4
 more-itertools==8.3.0
 pluggy==0.13.1
 py==1.10.0
-pytest==5.4.3
+pytest==8.1.2
 wcwidth==0.2.5
 -r requirements.txt