Ape Polygon-zkEVM 0.8.1

Changes

• chore: missing plugins in pre-commit for flake8 @antazoey (#14)
• fix(unreleased): undo accidental change @antazoey (#13)
• perf: plugin load time @antazoey (#12)
• test: re-enable macos-latest @dtdang (#11)

Special thanks to: @antazoey, @bitwise-constructs and @dtdang