fix(input-group): input group theming passing undefined props

[anubra266]

Closes #5103

Input group passes undefined size and variant which overrides the ones defined by default in a custom Input component.

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🦋 Changeset detected

Latest commit: 397747a

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 5 packages

Name	Type
@chakra-ui/input	Patch
@chakra-ui/react	Patch
@chakra-ui/props-docs	Patch
@chakra-ui/test-utils	Patch
@chakra-ui/docs	Patch

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