Increase default value of Maximum_Number_Length to a more sane value

Signed-off-by: onox <[email protected]>

Author: onox

README.md

@@ -22,7 +22,7 @@ package Parsers is new JSON.Parsers (Types);
 ```
 
 You can replace the actual generic parameters of `JSON.Types` with your
-own types if you want. Specify `Maximum_Number_Length` (default is 20)
+own types if you want. Specify `Maximum_Number_Length` (default is 30)
 when instantiating `JSON.Types` to set the maximum length in characters
 of numbers. The default maximum nesting depth can be specified with
 `Default_Maximum_Depth` (default is 10).

src/json-types.ads

@@ -23,7 +23,7 @@ generic
    type Integer_Type is range <>;
    type Float_Type is digits <>;
 
-   Maximum_Number_Length : Positive := 20;
+   Maximum_Number_Length : Positive := 30;
    Default_Maximum_Depth : Positive := 10;
 package JSON.Types is
    pragma Preelaborate;