* Add graphviz
* Address bot feedback
* Add python3 dep and fix pkgconf var
* Acquire python3 program
* Specify python3 executable
* Move bison earlier in path
* Add bison executable as var
* Add other deps as var
* Fix formatting
* Apply suggestions from code review
Co-authored-by: Phoebe <20694052+PhoebeHui@users.noreply.github.com>
* Update to 2.49.1
Co-authored-by: Phoebe <20694052+PhoebeHui@users.noreply.github.com>
