CollectInputs param type doesn't match required param check on iOS

[nazli-stripe]

Describe the bug
CollectInputsParams expects an inputs fields, however native iOS code enforced a collectInputs field

To Reproduce
Steps to reproduce the behavior:

1. Call collectInputs and pass {inputs: ....}

Expected behavior
A clear and concise description of what you expected to happen.
Function should work with the inputs fields

Screenshots
If applicable, add screenshots to help explain your problem.

Stripe Terminal React Native SDK version

• (e.g., ^0.0.1-beta.19)

Smartphone (please complete the following information):

• OS: iOS

Additional context
This issue was fixed in #740 While we prep the new release as a workaround, you can pass a dummy collectInputs field in the parameters:

collectInputs({inputs: {YOUR_INPUTS}, collectInputs: {}}

[nazli-stripe]

This issue has been fixed in beta.20 release: https://github.com/stripe/stripe-terminal-react-native/releases/tag/v0.0.1-beta.20