fix: properly migrate `strict` and `passthrough` #2339

Job	Run time
Install packages	19s
Run Vitest in codemod/zod-to-valibot	28s
Run Vitest in library	45s
Publish library via pkg.pr.new	32s
Run Prettier in library	44s
Run Prettier in packages/to-json-schema	22s
Run ESLint in library	53s
Run Vitest in packages/to-json-schema	28s
Run ESLint in packages/to-json-schema	33s
Run ESLint in website	30s
Run Prettier in website	59s
	6m 33s

Provide feedback