OSF: Used model.NewPointer everywhere (#27838)

```release-note
NONE
```

server/channels/api4/role_test.go

@@ -316,7 +316,7 @@ func TestPatchRole(t *testing.T) {
 
 		t.Run("Check guest permissions editing without E20 license", func(t *testing.T) {
 			license := model.NewTestLicense()
-			license.Features.GuestAccountsPermissions = model.NewBool(false)
+			license.Features.GuestAccountsPermissions = model.NewPointer(false)
 			th.App.Srv().SetLicense(license)
 
 			guestRole, err := th.App.Srv().Store().Role().GetByName(context.Background(), "system_guest")
@@ -328,7 +328,7 @@ func TestPatchRole(t *testing.T) {
 
 		t.Run("Check guest permissions editing with E20 license", func(t *testing.T) {
 			license := model.NewTestLicense()
-			license.Features.GuestAccountsPermissions = model.NewBool(true)
+			license.Features.GuestAccountsPermissions = model.NewPointer(true)
 			th.App.Srv().SetLicense(license)
 			guestRole, err := th.App.Srv().Store().Role().GetByName(context.Background(), "system_guest")
 			require.NoError(t, err)