feat(containeranalysis): update the API

#### containeranalysis:v1alpha1
The following keys were added:
- schemas.Binding.properties.bindingId.description
- schemas.Binding.properties.bindingId.type

#### containeranalysis:v1beta1
The following keys were added:
- schemas.Binding.properties.bindingId.description
- schemas.Binding.properties.bindingId.type

discovery/containeranalysis-v1alpha1.json

@@ -1217,7 +1217,7 @@
       }
     }
   },
-  "revision": "20200807",
+  "revision": "20200925",
   "rootUrl": "https://containeranalysis.googleapis.com/",
   "schemas": {
     "Artifact": {
@@ -1296,6 +1296,10 @@
       "description": "Associates `members` with a `role`.",
       "id": "Binding",
       "properties": {
+        "bindingId": {
+          "description": "A client-specified ID for this binding. Expected to be globally unique to support the internal bindings-by-ID API.",
+          "type": "string"
+        },
         "condition": {
           "$ref": "Expr",
           "description": "The condition that is associated with this binding. If the condition evaluates to `true`, then this binding applies to the current request. If the condition evaluates to `false`, then this binding does not apply to the current request. However, a different role binding might grant the same role to one or more of the members in this binding. To learn which resources support conditions in their IAM policies, see the [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies)."

discovery/containeranalysis-v1beta1.json

@@ -853,7 +853,7 @@
       }
     }
   },
-  "revision": "20200807",
+  "revision": "20200925",
   "rootUrl": "https://containeranalysis.googleapis.com/",
   "schemas": {
     "AliasContext": {
@@ -1028,6 +1028,10 @@
       "description": "Associates `members` with a `role`.",
       "id": "Binding",
       "properties": {
+        "bindingId": {
+          "description": "A client-specified ID for this binding. Expected to be globally unique to support the internal bindings-by-ID API.",
+          "type": "string"
+        },
         "condition": {
           "$ref": "Expr",
           "description": "The condition that is associated with this binding. If the condition evaluates to `true`, then this binding applies to the current request. If the condition evaluates to `false`, then this binding does not apply to the current request. However, a different role binding might grant the same role to one or more of the members in this binding. To learn which resources support conditions in their IAM policies, see the [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies)."

src/apis/containeranalysis/v1alpha1.ts

@@ -188,6 +188,10 @@ export namespace containeranalysis_v1alpha1 {
    * Associates `members` with a `role`.
    */
   export interface Schema$Binding {
+    /**
+     * A client-specified ID for this binding. Expected to be globally unique to support the internal bindings-by-ID API.
+     */
+    bindingId?: string | null;
     /**
      * The condition that is associated with this binding. If the condition evaluates to `true`, then this binding applies to the current request. If the condition evaluates to `false`, then this binding does not apply to the current request. However, a different role binding might grant the same role to one or more of the members in this binding. To learn which resources support conditions in their IAM policies, see the [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
      */

src/apis/containeranalysis/v1beta1.ts

@@ -241,6 +241,10 @@ export namespace containeranalysis_v1beta1 {
    * Associates `members` with a `role`.
    */
   export interface Schema$Binding {
+    /**
+     * A client-specified ID for this binding. Expected to be globally unique to support the internal bindings-by-ID API.
+     */
+    bindingId?: string | null;
     /**
      * The condition that is associated with this binding. If the condition evaluates to `true`, then this binding applies to the current request. If the condition evaluates to `false`, then this binding does not apply to the current request. However, a different role binding might grant the same role to one or more of the members in this binding. To learn which resources support conditions in their IAM policies, see the [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
      */