chore: removed unused code and corrected needed ICM version

docs/guides/migrations.md

@@ -63,7 +63,7 @@ For the migration of customer projects it needs to be checked whether a `customD
 Additionally it needs to be checked if the `textarea-description` wrapper is configured anywhere else then the default assignment to the `ish-textarea-field`.
 If so these wrapper configurations need to be replaced with `maxlength-description`.
 
-B2B users with the permission `APP_B2B_MANAGE_ORDERS` (only available for admin users in ICM 12 and higher) see now the orders of all users of the company on the My Account order history page.
+B2B users with the permission `APP_B2B_MANAGE_ORDERS` (only available for admin users in ICM 12.1.0 and higher) see now the orders of all users of the company on the My Account order history page.
 They can filter the orders by buyer in order to see only e.g. the own orders again.
 
 ## From 5.0 to 5.1

projects/organization-management/src/app/components/buyers-select/buyers-select.component.ts

@@ -1,5 +1,5 @@
-import { ChangeDetectionStrategy, Component, Input, OnInit, forwardRef, inject } from '@angular/core';
-import { FormControl, NG_VALUE_ACCESSOR } from '@angular/forms';
+import { ChangeDetectionStrategy, Component, Input, OnInit, inject } from '@angular/core';
+import { FormControl } from '@angular/forms';
 
 import { GenerateLazyComponent } from 'ish-core/utils/module-loader/generate-lazy-component.decorator';
 
@@ -9,13 +9,6 @@ import { OrganizationManagementFacade } from '../../facades/organization-managem
   selector: 'ish-buyers-select',
   templateUrl: './buyers-select.component.html',
   changeDetection: ChangeDetectionStrategy.OnPush,
-  providers: [
-    {
-      provide: NG_VALUE_ACCESSOR,
-      multi: true,
-      useExisting: forwardRef(() => BuyersSelectComponent),
-    },
-  ],
 })
 @GenerateLazyComponent()
 export class BuyersSelectComponent implements OnInit {