build(deps): bump third_party/tools/yosys from a00137c to 799497e

Bumps [third_party/tools/yosys](https://github.com/YosysHQ/yosys) from `a00137c` to `799497e`.
- [Release notes](https://github.com/YosysHQ/yosys/releases)
- [Commits](YosysHQ/yosys@a00137c...799497e)

---
updated-dependencies:
- dependency-name: third_party/tools/yosys
  dependency-type: direct:production
...

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