Bump tools/OpenROAD from 465e4de to 22a4b4c

Bumps [tools/OpenROAD](https://github.com/The-OpenROAD-Project/OpenROAD) from `465e4de` to `22a4b4c`.
- [Release notes](https://github.com/The-OpenROAD-Project/OpenROAD/releases)
- [Commits](The-OpenROAD-Project/OpenROAD@465e4de...22a4b4c)

---
updated-dependencies:
- dependency-name: tools/OpenROAD
  dependency-version: 22a4b4cbaa6f25fd3bf11f33b1877c7498f13bad
  dependency-type: direct:production
...

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

Author: dependabot[bot]