Update typing from 3.6.1 to 3.6.2 (#2690)

requirements/common.txt

@@ -213,8 +213,10 @@ graphene-django==1.3 \
 graphql-core==1.1 \
     --hash=sha256:63bb8593aeeadb0a53e14207b910027fe51158d017927fad87326dac806185ee
 graphql-relay==0.4.5 --hash=sha256:2716b7245d97091af21abf096fabafac576905096d21ba7118fba722596f65db
-typing==3.6.1 \
-    --hash=sha256:c36dec260238e7464213dcd50d4b5ef63a507972f5780652e835d0228d0edace
+typing==3.6.2 \
+    --hash=sha256:349b1f9c109c84b53ac79ac1d822eaa68fc91d63b321bd9392df15098f746f53 \
+    --hash=sha256:63a8255fe7c6269916baa440eb9b6a67139b0b97a01af632e7bd2842e1e02f15 \
+    --hash=sha256:d514bd84b284dd3e844f0305ac07511f097e325171f6cc4a20878d11ad771849
 promise==2.0.2 \
     --hash=sha256:f6ac7ec189bfb14ab8987f211db85fa8147fe13ca5d2a8c15926307d8948c082
 singledispatch==3.4.0.3 --hash=sha256:833b46966687b3de7f438c761ac475213e53b306740f1abfaa86e1d1aae56aa8