[OMG-478] Added permissions note for the memberships APIs (#3067)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

Author: api-clients-generation-pipeline[bot]

.generator/schemas/v2/openapi.yaml

@@ -85658,7 +85658,13 @@ paths:
         permissions:
         - teams_read
     post:
-      description: Add a user to a team.
+      description: 'Add a user to a team.
+
+
+        **Note**: Each team has a setting that determines who is allowed to modify
+        membership of the team. The `user_access_manage` permission generally grants
+        access to modify membership of any team. To get the full picture, see [Team
+        Membership documentation](https://docs.datadoghq.com/account_management/teams/manage/#team-membership).'
       operationId: CreateTeamMembership
       parameters:
       - description: None
@@ -85711,7 +85717,13 @@ paths:
         - teams_read
   /api/v2/team/{team_id}/memberships/{user_id}:
     delete:
-      description: Remove a user from a team.
+      description: 'Remove a user from a team.
+
+
+        **Note**: Each team has a setting that determines who is allowed to modify
+        membership of the team. The `user_access_manage` permission generally grants
+        access to modify membership of any team. To get the full picture, see [Team
+        Membership documentation](https://docs.datadoghq.com/account_management/teams/manage/#team-membership).'
       operationId: DeleteTeamMembership
       parameters:
       - description: None
@@ -85752,7 +85764,13 @@ paths:
         permissions:
         - teams_read
     patch:
-      description: Update a user's membership attributes on a team.
+      description: 'Update a user''s membership attributes on a team.
+
+
+        **Note**: Each team has a setting that determines who is allowed to modify
+        membership of the team. The `user_access_manage` permission generally grants
+        access to modify membership of any team. To get the full picture, see [Team
+        Membership documentation](https://docs.datadoghq.com/account_management/teams/manage/#team-membership).'
       operationId: UpdateTeamMembership
       parameters:
       - description: None

services/teams/src/v2/TeamsApi.ts

@@ -3925,6 +3925,8 @@ export class TeamsApi {
 
   /**
    * Add a user to a team.
+   *
+   * **Note**: Each team has a setting that determines who is allowed to modify membership of the team. The `user_access_manage` permission generally grants access to modify membership of any team. To get the full picture, see [Team Membership documentation](https://docs.datadoghq.com/account_management/teams/manage/#team-membership).
    * @param param The request object
    */
   public createTeamMembership(
@@ -4011,6 +4013,8 @@ export class TeamsApi {
 
   /**
    * Remove a user from a team.
+   *
+   * **Note**: Each team has a setting that determines who is allowed to modify membership of the team. The `user_access_manage` permission generally grants access to modify membership of any team. To get the full picture, see [Team Membership documentation](https://docs.datadoghq.com/account_management/teams/manage/#team-membership).
    * @param param The request object
    */
   public deleteTeamMembership(
@@ -4648,6 +4652,8 @@ export class TeamsApi {
 
   /**
    * Update a user's membership attributes on a team.
+   *
+   * **Note**: Each team has a setting that determines who is allowed to modify membership of the team. The `user_access_manage` permission generally grants access to modify membership of any team. To get the full picture, see [Team Membership documentation](https://docs.datadoghq.com/account_management/teams/manage/#team-membership).
    * @param param The request object
    */
   public updateTeamMembership(