Update pip from 20.2.3 to 23.3.2

requirements.txt

@@ -2,7 +2,7 @@ toil[cwl]==6.0.0
 pytz==2023.4
 typing==3.10.0.0
 ruamel.yaml==0.18.5
-pip==20.2.3
+pip==23.3.2
 bumpversion==0.6.0
 wheel==0.35.1
 watchdog==0.10.3