chore(deps): bump github.com/brianvoe/gofakeit/v6 in /backend

Bumps [github.com/brianvoe/gofakeit/v6](https://github.com/brianvoe/gofakeit) from 6.27.0 to 6.28.0.
- [Release notes](https://github.com/brianvoe/gofakeit/releases)
- [Commits](brianvoe/gofakeit@v6.27.0...v6.28.0)

---
updated-dependencies:
- dependency-name: github.com/brianvoe/gofakeit/v6
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

backend/go.mod

@@ -3,7 +3,7 @@ module github.com/teamhanko/hanko/backend
 go 1.20
 
 require (
-	github.com/brianvoe/gofakeit/v6 v6.27.0
+	github.com/brianvoe/gofakeit/v6 v6.28.0
 	github.com/fatih/structs v1.1.0
 	github.com/go-playground/validator/v10 v10.17.0
 	github.com/go-sql-driver/mysql v1.7.1

backend/go.sum

@@ -47,8 +47,8 @@ github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+Ce
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
-github.com/brianvoe/gofakeit/v6 v6.27.0 h1:rI6rhEtXnMfdRHc1pE1tdXN/LRnDlRzFZXL2ArDV3Wk=
-github.com/brianvoe/gofakeit/v6 v6.27.0/go.mod h1:Xj58BMSnFqcn/fAQeSK+/PLtC5kSb7FJIq4JyGa8vEs=
+github.com/brianvoe/gofakeit/v6 v6.28.0 h1:Xib46XXuQfmlLS2EXRuJpqcw8St6qSZz75OUo0tgAW4=
+github.com/brianvoe/gofakeit/v6 v6.28.0/go.mod h1:Xj58BMSnFqcn/fAQeSK+/PLtC5kSb7FJIq4JyGa8vEs=
 github.com/buger/jsonparser v1.1.1 h1:2PnMjfWD7wBILjqQbt530v576A/cAbQvEW9gGIpYMUs=
 github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
 github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM=