Logic App Connector - No support for uint256[] and string[] in ABI

This issue is for a: (mark with an `x`)

- [ ] bug report -> please search issues before submitting
- [x] feature request
- [ ] documentation issue or request
- [ ] regression (a behavior that used to work and stopped in a new release)

Minimal steps to reproduce

Use the Ethereum Connector, and under the abi put in a parameter with uint256[] data type such as below:

"abi": "[\n{\n \"constant\": false,\n \"inputs\": [\n { \"internalType\": \"address\", \"name\": \"to\", \"type\": \"address\" },\n { \"internalType\": \"uint256[]\", \"name\": \"tokenIds\", \"type\": \"uint256[]\" },\n { \"internalType\": \"uint256[]\", \"name\": \"amounts\", \"type\": \"uint256[]\" },\n { \"internalType\": \"string[]\", \"name\": \"metaDataList\", \"type\": \"string[]\" }\n ],\n \"name\": \"batchMintUniqueTokenTo\",\n \"outputs\": [],\n \"payable\": false,\n \"stateMutability\": \"nonpayable\",\n \"type\": \"function\"\n }\n]",

Any log messages given by the failure

Error executing the api '/contractSchema/functions/batchMintUniqueTokenTo/metadata' { "status": 400, "message": "The datatype 'uint256[]' is not supported\r\nclientRequestId: d3e4a0c7-0906-4ac6-9ea2-1acb2b5e8d0b", "source": "blockchainethereum-ae.azconn-ae.p.azurewebsites.net" }

Expected/desired behavior

Can pass in an array as an input parameter / argument

OS and Version?

Windows 10

Azure-Samples / blockchain