perf: make plugin load faster - #116

What I did

before:

In [1]: %time import ape_foundry
CPU times: user 1.87 s, sys: 219 ms, total: 2.09 s
Wall time: 2.23 s

after:

%time import ape_foundry
CPU times: user 8.19 ms, sys: 3.58 ms, total: 11.8 ms
Wall time: 12 ms

How I did it

How to verify it

Checklist

• Passes all linting checks (pre-commit and CI jobs)
• New test cases have been added and are passing
• Documentation has been updated
• PR title follows Conventional Commit standard (will be automatically included in the changelog)