build(deps): bump github.com/testcontainers/testcontainers-go

Bumps [github.com/testcontainers/testcontainers-go](https://github.com/testcontainers/testcontainers-go) from 0.40.0 to 0.41.0.
- [Release notes](https://github.com/testcontainers/testcontainers-go/releases)
- [Commits](https://github.com/testcontainers/testcontainers-go/compare/v0.40.0...v0.41.0)

---
updated-dependencies:
- dependency-name: github.com/testcontainers/testcontainers-go
  dependency-version: 0.41.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

vendor/github.com/testcontainers/testcontainers-go/internal/core/images.go

@@ -100,6 +100,16 @@ func ExtractRegistry(image string, fallback string) string {
 
 	registry := exp[1]
 
+	// docker.io is an implicit reference, return fallback for normalization
+	if strings.EqualFold(registry, "docker.io") {
+		return fallback
+	}
+
+	// registry.hub.docker.com is an explicit registry reference, preserve it
+	if strings.EqualFold(registry, "registry.hub.docker.com") {
+		return "registry.hub.docker.com"
+	}
+
 	if IsURL(registry) {
 		return registry
 	}

vendor/github.com/testcontainers/testcontainers-go/internal/version.go

@@ -1,4 +1,4 @@
 package internal
 
 // Version is the next development version of the application
-const Version = "0.40.0"
+const Version = "0.41.0"