chore(deps): ⬆️ bump bud to v6.7.3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@roots/bud (source)	6.7.2 -> 6.7.3
@roots/bud-tailwindcss	6.7.2 -> 6.7.3
@roots/sage	6.7.2 -> 6.7.3

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Release Notes

roots/bud

### [`v6.7.3`](https://togithub.com/roots/bud/releases/tag/v6.7.3) [Compare Source](https://togithub.com/roots/bud/compare/v6.7.2...v6.7.3) Fixes `bud.fs.read` not respecting the 2nd parameter when reading `json` files [#​2053](https://togithub.com/roots/bud/pulls/2053)

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