Bulldozer icon
**Describe the requested icon**
icon for bulldozer, backhoe and some of the heavy equipment icons

**Screenshots**
![image](https://github.com/phosphor-icons/homepage/assets/50047122/8aca0dc6-b93c-4b3e-a857-e06ea26483ef)
![image](https://github.com/phosphor-icons/homepage/assets/50047122/b1e0fd26-bd5f-42a0-bf48-9da6c80aaf8c)

**Additional context**
It would be nice to have more vehicles included