#11375 isplay the content that has the error for easy troubleshoting

Signed-off-by: Nayana Hettiarachchi <nayanah@gmail.com>

pkg/releaseutil/manifest_sorter.go

@@ -143,7 +143,7 @@ func (file *manifestFile) sort(result *result) error {
 
 		var entry SimpleHead
 		if err := yaml.Unmarshal([]byte(m), &entry); err != nil {
-			return errors.Wrapf(err, "YAML parse error on %s", file.path)
+			return errors.Wrapf(err, "YAML parse error on %s contents: \n %s", file.path, m)
 		}
 
 		if !hasAnyAnnotation(entry) {