Bump vtr-verilog-to-routing from 876311a to 6ce3706

Bumps [vtr-verilog-to-routing](https://github.com/verilog-to-routing/vtr-verilog-to-routing) from `876311a` to `6ce3706`.
- [Release notes](https://github.com/verilog-to-routing/vtr-verilog-to-routing/releases)
- [Commits](verilog-to-routing/vtr-verilog-to-routing@876311a...6ce3706)

---
updated-dependencies:
- dependency-name: vtr-verilog-to-routing
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>