build(deps): bump third_party/prjxray from `d4eb9a9` to `b3e3ad3` (#3155)

Bumps [third_party/prjxray](https://github.com/f4pga/prjxray) from `d4eb9a9` to `b3e3ad3`.
- [Release notes](https://github.com/f4pga/prjxray/releases)
- [Commits](https://github.com/f4pga/prjxray/compare/d4eb9a9de054198d95820b85f299a4c15a266413...b3e3ad36ae2e61c161808dd35fa79ef3f068f078)

---
updated-dependencies:
- dependency-name: third_party/prjxray
  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/prjxray b/third_party/prjxray
index d4eb9a9..b3e3ad3 160000
--- a/third_party/prjxray
+++ b/third_party/prjxray
@@ -1 +1 @@
-Subproject commit d4eb9a9de054198d95820b85f299a4c15a266413
+Subproject commit b3e3ad36ae2e61c161808dd35fa79ef3f068f078