fix(deps): update gatsby monorepo

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
gatsby (changelog)	3.8.0 -> 3.8.1
gatsby-plugin-image	^1.7.1 -> 1.7.1

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Release Notes

gatsbyjs/gatsby

v3.8.1

Compare Source

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Configuration

📅 Schedule: "every weekend" in timezone Europe/Berlin.

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

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• If you want to rebase/retry this PR, check this box.

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[changeset-bot]

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Latest commit: 8c1ca4a

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[coveralls]

Coverage remained the same at 100.0% when pulling 8c1ca4a on renovate/gatsby-monorepo into a171b2b on main.