Not sure when this happened, but the feature got broken:

https://user-images.githubusercontent.com/29597/130155150-18fbca13-42d7-4d7d-831e-8db4a9672d94.mp4

Using the up/down arrows to navigate the list works fine, but jumping to the next/previous component with a warning or error doesn't quite work correctly. (The scroll offset is wrong so the component is often not visible.)
}
  set recordChangeDescriptions(value: boolean): void {
    this._recordChangeDescriptions = value;
    localStorageSetItem(
      LOCAL_STORAGE_RECORD_CHANGE_DESCRIPTIONS_KEY,
      value ? 'true' : 'false',
    );
    this.emit('recordChangeDescriptions');
  }
  get revision(): number {
    return this._revision;
  }
  get rootIDToRendererID(): Map<number, number> {
    return this._rootIDToRendererID;
  }
  get roots(): $ReadOnlyArray<number> {
    return this._roots;
  }
  get supportsNativeInspection(): boolean {
    return this._supportsNativeInspection;
  }
  get supportsNativeStyleEditor(): boolean {
    return this._isNativeStyleEditorSupported;
  }
  get supportsProfiling(): boolean {
    return this._supportsProfiling;
  }
  get supportsReloadAndProfile(): boolean {