chore(deps): bump gorm.io/driver/mysql from 1.2.1 to 1.2.3 in /tests (#4987)

Bumps [gorm.io/driver/mysql](https://github.com/go-gorm/mysql) from 1.2.1 to 1.2.3.
- [Release notes](https://github.com/go-gorm/mysql/releases)
- [Commits](go-gorm/mysql@v1.2.1...v1.2.3)

---
updated-dependencies:
- dependency-name: gorm.io/driver/mysql
  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>

Author: dependabot[bot]

tests/go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/jinzhu/now v1.1.4
 	github.com/lib/pq v1.10.4
 	golang.org/x/crypto v0.0.0-20211209193657-4570a0811e8b // indirect
-	gorm.io/driver/mysql v1.2.1
+	gorm.io/driver/mysql v1.2.3
 	gorm.io/driver/postgres v1.2.3
 	gorm.io/driver/sqlite v1.2.6
 	gorm.io/driver/sqlserver v1.2.1