Small credits bug with Google 2D Maps overlays

[j9liu]

What happened?

When streaming Google 2D Maps overlays, whether through ion or directly from Google, there appears to be an extra dot in the editor credits.

However, it seems to go away at runtime, so I'm not sure what that's about.

Environment

Cesium for Unreal version: latest main as of 9/30 (unreleased)
Unreal Engine Version: UE 5.4
Operating System: Windows

Reproduction steps

1. Open 01_CesiumWorld in the Unreal Samples
2. Add "Google Maps 2D Satellite" to Cesium World Terrain.
3. Observe the credits in-editor
   ...

Supporting evidence