Add nullability contract to `PasswordEncoder#encode` implementations#18490

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scordio wants to merge 2 commits intospring-projects:mainfrom

scordio:refine-nullability

Commits on Feb 3, 2026

Add nullability contract to `PasswordEncoder#encode` implementations

scordio
authored and
rwinch
committed
Move `@Contract` after `@Overrides` for Consistency
rwinch
committed