[AutoPR cognitiveservices/data-plane/Face] [Cogs Face] Remove Face API reference of Gender::genderless to avoid confusion.

lib/services/cognitiveServicesFace/lib/models/detectedFace.js

@@ -166,7 +166,7 @@ class DetectedFace {
    * @property {object} [faceAttributes]
    * @property {number} [faceAttributes.age] Age in years
    * @property {string} [faceAttributes.gender] Possible gender of the face.
-   * Possible values include: 'male', 'female', 'genderless'
+   * Possible values include: 'male', 'female'
    * @property {number} [faceAttributes.smile] Smile intensity, a number
    * between [0,1]
    * @property {object} [faceAttributes.facialHair] Properties describing

lib/services/cognitiveServicesFace/lib/models/faceAttributes.js

@@ -19,7 +19,7 @@ class FaceAttributes {
    * Create a FaceAttributes.
    * @property {number} [age] Age in years
    * @property {string} [gender] Possible gender of the face. Possible values
-   * include: 'male', 'female', 'genderless'
+   * include: 'male', 'female'
    * @property {number} [smile] Smile intensity, a number between [0,1]
    * @property {object} [facialHair] Properties describing facial hair
    * attributes.
@@ -117,7 +117,7 @@ class FaceAttributes {
             serializedName: 'gender',
             type: {
               name: 'Enum',
-              allowedValues: [ 'male', 'female', 'genderless' ]
+              allowedValues: [ 'male', 'female' ]
             }
           },
           smile: {

lib/services/cognitiveServicesFace/lib/models/index.d.ts

@@ -258,7 +258,7 @@ export interface FaceAttributes {
   */
   age?: number;
   /**
-   * Possible gender of the face. Possible values include: 'male', 'female', 'genderless'
+   * Possible gender of the face. Possible values include: 'male', 'female'
   */
   gender?: string;
   /**