build(deps): bump github.com/stretchr/testify from 1.7.1 to 1.7.5 (#239)

Bumps [github.com/stretchr/testify](https://github.com/stretchr/testify) from 1.7.1 to 1.7.5.
- [Release notes](https://github.com/stretchr/testify/releases)
- [Commits](https://github.com/stretchr/testify/compare/v1.7.1...v1.7.5)

---
updated-dependencies:
- dependency-name: github.com/stretchr/testify
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/jmoiron/sqlx v1.3.5
 	github.com/opentracing/opentracing-go v1.2.0
 	github.com/segmentio/kafka-go v0.4.31
-	github.com/stretchr/testify v1.7.1
+	github.com/stretchr/testify v1.7.5
 	github.com/twmb/franz-go v1.5.2
 	go.unistack.org/micro-broker-kgo/v3 v3.8.2
 	go.unistack.org/micro-broker-segmentio/v3 v3.8.0