Corrected missing tag due to merge

Signed-off-by: Steve Springett <steve@springett.us>

Author: stevespringett

schema/bom-1.5.xsd

@@ -1094,6 +1094,7 @@ limitations under the License.
                     <xs:documentation>A model card describes the intended uses of a machine learning model, potential
                         limitations, biases, ethical considerations, training parameters, datasets used to train the
                         model, performance metrics, and other relevant data useful for ML transparency.</xs:documentation>
+                </xs:annotation>
             </xs:enumeration>
             <xs:enumeration value="attestation">
                 <xs:annotation>