chore(deps): bump github.com/stretchr/testify

Bumps the go-modules-updates group in /backend with 1 update: [github.com/stretchr/testify](https://github.com/stretchr/testify).


Updates `github.com/stretchr/testify` from 1.12.0 to 1.12.1
- [Release notes](https://github.com/stretchr/testify/releases)
- [Commits](https://github.com/stretchr/testify/compare/v1.12.0...v1.12.1)

---
updated-dependencies:
- dependency-name: github.com/stretchr/testify
  dependency-version: 1.12.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: go-modules-updates
...

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

backend/vendor/github.com/stretchr/testify/assert/assertions.go

@@ -17,7 +17,7 @@ import (
 	"unicode"
 	"unicode/utf8"
 
-	// Wrapper around gopkg.in/yaml.v3
+	// Wrapper around go.yaml.in/yaml/v3
 	"github.com/stretchr/testify/assert/yaml"
 	"github.com/stretchr/testify/internal/difflib"
 	"github.com/stretchr/testify/internal/spew"

backend/vendor/github.com/stretchr/testify/assert/yaml/yaml_custom.go

@@ -7,7 +7,7 @@
 //	go test -tags testify_yaml_custom
 //
 // This implementation can be used at build time to replace the default implementation
-// to avoid linking with [gopkg.in/yaml.v3].
+// to avoid linking with [go.yaml.in/yaml/v3].
 //
 // In your test package:
 //

backend/vendor/github.com/stretchr/testify/assert/yaml/yaml_default.go

@@ -6,7 +6,7 @@
 // indirection with an alternative implementation of this package that uses
 // another implementation of YAML deserialization. This allows to not either not
 // use YAML deserialization at all, or to use another implementation than
-// [gopkg.in/yaml.v3] (for example for license compatibility reasons, see [PR #1120]).
+// [go.yaml.in/yaml/v3] (for example for license compatibility reasons, see [PR #1120]).
 //
 // Alternative implementations are selected using build tags:
 //
@@ -28,9 +28,9 @@
 // [PR #1120]: https://github.com/stretchr/testify/pull/1120
 package yaml
 
-import goyaml "gopkg.in/yaml.v3"
+import goyaml "go.yaml.in/yaml/v3"
 
-// Unmarshal is just a wrapper of [gopkg.in/yaml.v3.Unmarshal].
+// Unmarshal is just a wrapper of [go.yaml.in/yaml/v3.Unmarshal].
 func Unmarshal(in []byte, out interface{}) error {
 	return goyaml.Unmarshal(in, out)
 }

backend/vendor/github.com/stretchr/testify/assert/yaml/yaml_fail.go

@@ -3,7 +3,7 @@
 // Package yaml is an implementation of YAML functions that always fail.
 //
 // This implementation can be used at build time to replace the default implementation
-// to avoid linking with [gopkg.in/yaml.v3]:
+// to avoid linking with [go.yaml.in/yaml/v3]:
 //
 //	go test -tags testify_yaml_fail
 package yaml