chore(deps): update module github.com/stretchr/testify to v1.8.4

[terraform-ibm-modules-ops]

This PR contains the following updates:

Package	Type	Update	Change
github.com/stretchr/testify	require	patch	v1.8.2 -> v1.8.4

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Release Notes

stretchr/testify

### [`v1.8.4`](https://togithub.com/stretchr/testify/compare/v1.8.3...v1.8.4) [Compare Source](https://togithub.com/stretchr/testify/compare/v1.8.3...v1.8.4) ### [`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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[terraform-ibm-modules-ops]

:tada: This PR is included in version 8.1.4 :tada:

The release is available on:

• GitHub release
• v8.1.4

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[terraform-ibm-modules-ops]

:tada: This PR is included in version 8.1.4 :tada:

The release is available on:

• GitHub release
• v8.1.4

Your semantic-release bot :package::rocket: