Update cffi to 1.16

pablo-knight · pablo-knight · commit 2923c83e0806 · 2024-07-09T15:20:43.000+02:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,6 +1,6 @@
 attrs==21.2.0
 Automat==20.2.0
-cffi==1.15.0
+cffi==1.16.0
 configobj==5.0.6
 constantly==15.1.0
 cryptography==36.0.0; python_version > '3.0'
