Fix bug where selecting group would instead select the individual ent…

…ity (#4354)

### What

Was accidentally looking up groups as individual entities. In particular
this broke visible history configuration on a group selection.

### Checklist
* [x] I have read and agree to [Contributor
Guide](https://github.com/rerun-io/rerun/blob/main/CONTRIBUTING.md) and
the [Code of
Conduct](https://github.com/rerun-io/rerun/blob/main/CODE_OF_CONDUCT.md)
* [x] I've included a screenshot or gif (if applicable)
* [x] I have tested [app.rerun.io](https://app.rerun.io/pr/4354) (if
applicable)
* [x] The PR title and labels are set such as to maximize their
usefulness for the next release's CHANGELOG

- [PR Build Summary](https://build.rerun.io/pr/4354)
- [Docs
preview](https://rerun.io/preview/200482e934335f0c7169e62aa934e1011b996366/docs)
<!--DOCS-PREVIEW-->
- [Examples
preview](https://rerun.io/preview/200482e934335f0c7169e62aa934e1011b996366/examples)
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crates/re_viewer/src/ui/selection_panel.rs

@@ -512,7 +512,7 @@ fn blueprint_ui(
             if let Some(space_view) = viewport.blueprint.space_view_mut(space_view_id) {
                 if let Some(group) = space_view.contents.group_mut(*data_blueprint_group_handle) {
                     let group_path = group.group_path.clone();
-                    let as_group = false;
+                    let as_group = true;
 
                     let data_result = space_view.contents.resolve(
                         space_view,