fix(deps): update module github.com/spf13/cast to v1.7.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
github.com/spf13/cast	v1.6.0 -> v1.7.0

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Release Notes

spf13/cast (github.com/spf13/cast)

### [`v1.7.0`](https://togithub.com/spf13/cast/releases/tag/v1.7.0) [Compare Source](https://togithub.com/spf13/cast/compare/v1.6.0...v1.7.0) #### What's Changed - Misc improvements by [@​bep](https://togithub.com/bep) in [https://github.com/spf13/cast/pull/221](https://togithub.com/spf13/cast/pull/221) **Full Changelog**: https://github.com/spf13/cast/compare/v1.6.0...v1.7.0

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