deps: Update dependency tombi to >=1.7.2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	Pending
tombi (source)	feature-lint	patch	>=1.7.1 → >=1.7.2	1.8.7 (+7)

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Release Notes

tombi-toml/tombi (tombi)

v1.7.2

What's Changed

🛠️ Other Changes

• fix(lsp): show per-value descriptions of oneOf/anyOf const enums consistently by @​ya7010 in #​2268

Full Changelog: tombi-toml/tombi@v1.7.1...v1.7.2

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