Bump tools/OpenROAD from 94d3e38 to ca004a3

Bumps [tools/OpenROAD](https://github.com/The-OpenROAD-Project/OpenROAD) from `94d3e38` to `ca004a3`.
- [Release notes](https://github.com/The-OpenROAD-Project/OpenROAD/releases)
- [Commits](The-OpenROAD-Project/OpenROAD@94d3e38...ca004a3)

---
updated-dependencies:
- dependency-name: tools/OpenROAD
  dependency-version: ca004a3926d38a8dacc914bb3ac5b1368e4844a7
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]