Update schemas post keystone-6 schema changes

[Achisingh]

This PR aims to resolve the dependencies that were broken due to breaking changes in the latest keystone-6 release. The following pull requests were responsible for causing the first build to break in the postinstall as the generated schemas are different to what is initially provided:

• https://github.com/keystonejs/keystone/pull/7578
• https://github.com/keystonejs/keystone/pull/7350

[changeset-bot[bot]]

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Latest commit: bb84230d946d15b7464ce705731ef70a31b5f0c5

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