Bump reactive-graph-behaviour-service-api from 66fd4c1 to d3d99a3

Bumps [reactive-graph-behaviour-service-api](https://github.com/reactive-graph/reactive-graph) from `66fd4c1` to `d3d99a3`.
- [Release notes](https://github.com/reactive-graph/reactive-graph/releases)
- [Commits](reactive-graph/reactive-graph@66fd4c1...d3d99a3)

---
updated-dependencies:
- dependency-name: reactive-graph-behaviour-service-api
  dependency-version: d3d99a3afede51daa07195d99c0a979e73ffdba8
  dependency-type: direct:production
...

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Author: dependabot[bot]