Update gomod and vendor

vendor/github.com/pelletier/go-toml/marshal_OrderPreserve_test.toml

@@ -1,39 +0,0 @@
-title = "TOML Marshal Testing"
-
-[basic_lists]
-  floats = [12.3,45.6,78.9]
-  bools = [true,false,true]
-  dates = [1979-05-27T07:32:00Z,1980-05-27T07:32:00Z]
-  ints = [8001,8001,8002]
-  uints = [5002,5003]
-  strings = ["One","Two","Three"]
-
-[[subdocptrs]]
-  name = "Second"
-
-[basic_map]
-  one = "one"
-  two = "two"
-
-[subdoc]
-
-  [subdoc.second]
-    name = "Second"
-
-  [subdoc.first]
-    name = "First"
-
-[basic]
-  uint = 5001
-  bool = true
-  float = 123.4
-  float64 = 123.456782132399
-  int = 5000
-  string = "Bite me"
-  date = 1979-05-27T07:32:00Z
-
-[[subdoclist]]
-  name = "List.First"
-
-[[subdoclist]]
-  name = "List.Second"