Move all our old code to 2023

[cfinn68916]

• [x] pigeon code
• [x] old robot code
• [x] command code?
• [x] auto aim code
• [x] sparkmax code?

Lower priority:

• [x] April kart
• [x] network-table-test

You can tell if it is a 2023 project by checking the build.gradle file. The version is on the fourth line.