Update module github.com/stretchr/testify to v1.8.2

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
github.com/stretchr/testify	require	patch	v1.8.1 -> v1.8.2

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Release Notes

stretchr/testify

### [`v1.8.2`](https://togithub.com/stretchr/testify/compare/v1.8.1...v1.8.2) [Compare Source](https://togithub.com/stretchr/testify/compare/v1.8.1...v1.8.2)

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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

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• [ ] If you want to rebase/retry this PR, check this box

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[codecov[bot]]

Codecov Report

Merging #353 (d3eeaa6) into main (b1fbe33) will decrease coverage by 0.84%. The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #353      +/-   ##
==========================================
- Coverage   60.03%   59.19%   -0.84%     
==========================================
  Files          10       10              
  Lines         598      598              
==========================================
- Hits          359      354       -5     
- Misses        169      173       +4     
- Partials       70       71       +1     

Flag	Coverage Δ
integrationtests	38.29% <ø> (ø)
unittests	26.58% <ø> (-0.84%)	:arrow_down:

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/rest/controller/middlewares.go	59.25% <0.00%> (-9.26%)	:arrow_down:

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