build(deps): bump third_party/tools/odin_ii from f669015 to b8c1ef1

Bumps [third_party/tools/odin_ii](https://github.com/verilog-to-routing/vtr-verilog-to-routing) from `f669015` to `b8c1ef1`.
- [Release notes](https://github.com/verilog-to-routing/vtr-verilog-to-routing/releases)
- [Commits](verilog-to-routing/vtr-verilog-to-routing@f669015...b8c1ef1)

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

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