Bump addons/vuforia-spatial-core-addon from b4f9392 to acea7b6

Bumps [addons/vuforia-spatial-core-addon](https://github.com/ptcrealitylab/vuforia-spatial-core-addon) from `b4f9392` to `acea7b6`.
- [Release notes](https://github.com/ptcrealitylab/vuforia-spatial-core-addon/releases)
- [Commits](ptcrealitylab/vuforia-spatial-core-addon@b4f9392...acea7b6)

---
updated-dependencies:
- dependency-name: addons/vuforia-spatial-core-addon
  dependency-type: direct:production
...

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