Merge pull request #5148 from mozilla/pyup-update-amo-validator-1.10.56-to-1.10.57

Update amo-validator to 1.10.57

requirements/prod.txt

@@ -40,9 +40,9 @@ PyJWT==1.4.2 \
     --hash=sha256:87a831b7a3bfa8351511961469ed0462a769724d4da48a501cb8c96d1e17f570
 SQLAlchemy==0.7.5 \
     --hash=sha256:7e31190a15753694dcb6f4399ce7d02091b0bccf825272d6254e56144debfd18 # pyup: ==0.7.5
-amo-validator==1.10.56 \
-    --hash=sha256:3827c174c00fbc5de5a5f43543b5c26e62389426e6e296d56466a9cfc1ac50c2 \
-    --hash=sha256:48d9980bf99e03929b90810c0817c2d880d43414789b11e893da0399510e1143
+amo-validator==1.10.57 \
+    --hash=sha256:990fe526a44f2ee133db132be65b8cf869299fa448b7f5de52249ce2db1ea168 \
+    --hash=sha256:325972dac6cd16eb7d8f87bf1915fee81df3c6384d8db29bb6fc6498e2ef5027
 # amqp is required by kombu
 amqp==1.4.9 \
     --hash=sha256:e0ed0ce6b8ffe5690a2e856c7908dc557e0e605283d6885dd1361d79f2928908 \