build(deps): bump third_party/yosys from `0fc5812` to `8e1e2b9` (#2427)

Bumps [third_party/yosys](https://github.com/YosysHQ/yosys) from `0fc5812` to `8e1e2b9`.
- [Release notes](https://github.com/YosysHQ/yosys/releases)
- [Commits](https://github.com/YosysHQ/yosys/compare/0fc5812dcd0c62830f4faa27c4b62c03f3fd91ad...8e1e2b9a39fa6eb340165bfbf87509c4df26db6b)

---
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>
diff --git a/third_party/yosys b/third_party/yosys
index 0fc5812..8e1e2b9 160000
--- a/third_party/yosys
+++ b/third_party/yosys
@@ -1 +1 @@
-Subproject commit 0fc5812dcd0c62830f4faa27c4b62c03f3fd91ad
+Subproject commit 8e1e2b9a39fa6eb340165bfbf87509c4df26db6b