Blacklist manifest.json & milestones user (#10292) (#10293)

Fix #10290

Co-authored-by: techknowlogick <[email protected]>

Author: zeripath

models/user.go

@@ -819,7 +819,9 @@ var (
 		"issues",
 		"js",
 		"less",
+		"manifest.json",
 		"metrics",
+		"milestones",
 		"new",
 		"notifications",
 		"org",