MM-11707: Change the default setting for EDIT_OTHERS_POSTS (#9447)

* MM-11707: Removes edit_others_posts permission from the team_admin role in MakeDefaultRoles().

* MM-11707: Tests fix.

* MM-11707: Update test store.

* MM-11707: Allow to change the permission for edit the others posts on TE

* Fixing tests

api4/role.go

@@ -104,6 +104,7 @@ func patchRole(c *Context, w http.ResponseWriter, r *http.Request) {
 			model.PERMISSION_MANAGE_OAUTH.Id,
 			model.PERMISSION_MANAGE_SYSTEM_WIDE_OAUTH.Id,
 			model.PERMISSION_MANAGE_EMOJIS.Id,
+			model.PERMISSION_EDIT_OTHERS_POSTS.Id,
 		}
 
 		changedPermissions := model.PermissionsChangedByPatch(oldRole, patch)