build(deps): bump third_party/yosys from `078b876` to `3231c1c` (#2338)

Bumps [third_party/yosys](https://github.com/YosysHQ/yosys) from `078b876` to `3231c1c`.
- [Release notes](https://github.com/YosysHQ/yosys/releases)
- [Commits](https://github.com/YosysHQ/yosys/compare/078b876f505647c992479c2afcf50f0850ea6fac...3231c1cd932b9cffba9651c3264d337093eaed32)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

third_party/yosys

diff --git a/third_party/yosys b/third_party/yosys
index 078b876..3231c1c 160000
--- a/third_party/yosys
+++ b/third_party/yosys
@@ -1 +1 @@
-Subproject commit 078b876f505647c992479c2afcf50f0850ea6fac
+Subproject commit 3231c1cd932b9cffba9651c3264d337093eaed32