updated vendor

vendor/helm.sh/helm/v4/pkg/registry/client.go

@@ -202,13 +202,15 @@ func ClientOptCredentialsFile(credentialsFile string) ClientOption {
 	}
 }
 
-// ClientOptHTTPClient returns a function that sets the httpClient setting on a client options set
+// ClientOptHTTPClient returns a function that sets the HTTP client for the registry client.
 func ClientOptHTTPClient(httpClient *http.Client) ClientOption {
 	return func(client *Client) {
 		client.httpClient = httpClient
 	}
 }
 
+// ClientOptPlainHTTP returns a function that enables plain HTTP (non-TLS)
+// communication for the registry client.
 func ClientOptPlainHTTP() ClientOption {
 	return func(c *Client) {
 		c.plainHTTP = true
@@ -236,7 +238,7 @@ func warnIfHostHasPath(host string) bool {
 	return false
 }
 
-// Login logs into a registry
+// Login authenticates the client with a remote OCI registry using the provided host and options.
 func (c *Client) Login(host string, options ...LoginOption) error {
 	for _, option := range options {
 		option(&loginOperation{host, c})
@@ -282,7 +284,8 @@ func LoginOptBasicAuth(username string, password string) LoginOption {
 	}
 }
 
-// LoginOptPlainText returns a function that allows plaintext (HTTP) login
+// LoginOptPlainText returns a function that enables plaintext (HTTP) login
+// instead of HTTPS for the registry client.
 func LoginOptPlainText(isPlainText bool) LoginOption {
 	return func(o *loginOperation) {
 		o.client.plainHTTP = isPlainText
@@ -882,7 +885,7 @@ func (c *Client) ValidateReference(ref, version string, u *url.URL) (string, *ur
 		tag = version
 	} else {
 		// Retrieve list of repository tags
-		tags, err := c.Tags(strings.TrimPrefix(ref, fmt.Sprintf("%s://", OCIScheme)))
+		tags, err := c.Tags(strings.TrimPrefix(ref, OCIScheme+"://"))
 		if err != nil {
 			return "", nil, err
 		}

vendor/helm.sh/helm/v4/pkg/registry/plugin.go

@@ -18,6 +18,7 @@ package registry
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"strings"
 
@@ -190,7 +191,7 @@ func GetPluginName(source string) (string, error) {
 	// e.g., "ghcr.io/user/plugin-name:v1.0.0" -> Repository: "user/plugin-name"
 	repository := ref.Repository
 	if repository == "" {
-		return "", fmt.Errorf("invalid OCI reference: missing repository")
+		return "", errors.New("invalid OCI reference: missing repository")
 	}
 
 	// Get the last part of the repository path as the plugin name

vendor/helm.sh/helm/v4/pkg/registry/reference.go

@@ -17,7 +17,6 @@ limitations under the License.
 package registry
 
 import (
-	"fmt"
 	"strings"
 
 	"oras.land/oras-go/v2/registry"
@@ -80,5 +79,5 @@ func (r *reference) String() string {
 
 // IsOCI determines whether a URL is to be treated as an OCI URL
 func IsOCI(url string) bool {
-	return strings.HasPrefix(url, fmt.Sprintf("%s://", OCIScheme))
+	return strings.HasPrefix(url, OCIScheme+"://")
 }