chore(deps): bump github.com/stretchr/testify from 1.8.2 to 1.8.3

Bumps [github.com/stretchr/testify](https://github.com/stretchr/testify) from 1.8.2 to 1.8.3.
- [Release notes](https://github.com/stretchr/testify/releases)
- [Commits](https://github.com/stretchr/testify/compare/v1.8.2...v1.8.3)

.gitlab-ci.yml

@@ -20,7 +20,7 @@
 include:
   - template: 'Workflows/MergeRequest-Pipelines.gitlab-ci.yml'
 
-image: golang:1.15
+image: golang:1.20
 
 variables:
   GOFLAGS: -mod=readonly