message: Update other ff_derive dependencies
diff: @@ -12,8 +12,8 @@ repository = "https://github.com/ebfull/ff"
  proc-macro = true
  [dependencies]
  -num-bigint = "0.1"
  -num-traits = "0.1"
  +num-bigint = "0.2"
  +num-traits = "0.2"
  num-integer = "0.1"
  proc-macro2 = "0.4"
  quote = "0.6"
  