fix(jsonschema): log schema as string instead of byte slice

slog logs []byte values as base64 rather than the raw content.
Wrapping schemaJSON in string() makes debug output readable.

Fixes https://github.com/helm/helm/issues/32076

Signed-off-by: Jeff Davis <mr.jefedavis@gmail.com>

pkg/chart/common/util/jsonschema.go

@@ -134,7 +134,7 @@ func ValidateAgainstSingleSchema(values common.Values, schemaJSON []byte) (reter
 	if err != nil {
 		return err
 	}
-	slog.Debug("unmarshalled JSON schema", "schema", schemaJSON)
+	slog.Debug("unmarshalled JSON schema", "schema", string(schemaJSON))
 
 	// Configure compiler with loaders for different URL schemes
 	loader := jsonschema.SchemeURLLoader{