Update module github.com/go-playground/validator/v10 to v10.15.4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
github.com/go-playground/validator/v10	require	patch	v10.15.3 -> v10.15.4

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Release Notes

go-playground/validator (github.com/go-playground/validator/v10)

### [`v10.15.4`](https://togithub.com/go-playground/validator/releases/tag/v10.15.4): Release 10.15.4 [Compare Source](https://togithub.com/go-playground/validator/compare/v10.15.3...v10.15.4) ##### What was fixed? Corrected a regression of skipping `required` for `time.Time` accidentally introduced in `v10.15.2`

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