Update module github.com/stretchr/testify to v1.8.3

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
github.com/stretchr/testify	require	patch	v1.8.2 -> v1.8.3

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Release Notes

stretchr/testify

### [`v1.8.3`](https://togithub.com/stretchr/testify/compare/v1.8.2...v1.8.3) [Compare Source](https://togithub.com/stretchr/testify/compare/v1.8.2...v1.8.3)

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Configuration

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🔕 Ignore: Close this PR and you won't be reminded about this update again.

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