feat: add `or` migration #2329

Job	Run time
Install packages	20s
Run Vitest in codemod/zod-to-valibot	22s
Publish library via pkg.pr.new	32s
Run Prettier in library	36s
Run ESLint in website	32s
Run ESLint in library	52s
Run Vitest in library	41s
Run Prettier in packages/to-json-schema	28s
Run Vitest in packages/to-json-schema	22s
Run Prettier in website	44s
Run ESLint in packages/to-json-schema	30s
	5m 59s

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