fix formatting, again

Author: mortenpi

src/utils.jl

@@ -210,7 +210,7 @@ end
 # invalid and we can't parse/convert it properly.
 function _get_json_convert(
     json::AbstractDict, key::AbstractString, ::Type{UUIDs.UUID};
-    msg::Union{AbstractString, Nothing}=nothing
+    msg::Union{AbstractString, Nothing}=nothing,
 )::UUIDs.UUID
     uuid_str = _get_json(json, key, String; msg)
     uuid = tryparse(UUIDs.UUID, uuid_str)