chore(deps): update dependency @sanity/client to v7

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@sanity/client (source)	^6.22.5 -> ^7.0.0

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Release Notes

sanity-io/client (@​sanity/client)

v7.0.0

Compare Source

⚠ BREAKING CHANGES

• Dropping support for Node.js < v20 as Node.js v18 is EOL as of 2025-04-30

Bug Fixes

• drop support for node < v20 (#​1060) (23e4082)

v6.29.1

Compare Source

Bug Fixes

• dependency update, import condition (d8109b9)

v6.29.0

Compare Source

Features

• add experimental support for resources (#​1040) (9f15a36)
• live: add goaway event (#​1055) (7c57d3d)

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Configuration

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