Script arguments of type Bool not accepted

[alxflw]

Describe the bug
If a user is required to enter a script argument of type Bool, they will not be able to do so. An error is returned:

[Error Code: 1101] cadence runtime error Execution failed:
error: invalid argument at index 0: decodeing argument failed: [Error Code: 1052] transaction arguments are invalid: (argument is not json decodable: failed to decode value: invalid JSON Cadence structure)
--> 02d4b91c8463cfc134f15b38505f2b54c7b1764f266ba205f3249a283987f428

To Reproduce
Steps to reproduce the behavior:

• Open playground
• Update script to have a Bool argument
• Run script and enter true
• Spinner is shown and console error is logged:

Expected behavior
Bool input as true or false is accepted

[MaxStalker]

@alxflw this was fixed in #201