chore: bumps tutorial content to v1.2.0

[hbraswelrh]

Description

This PR updates the tutorial content to conform to the Gemara v1.2.0 schemas. This incremental update ensures consistency for users referencing the tutorials.

Note: The testdata will be updated in a follow-up PR.

Schema Changes

Schema Changes Made

• No schema changes
• Audit Log schema (auditlog.cue) changes
• Capability Catalog schema (capabilitycatalog.cue) changes
• Control Catalog schema (controlcatalog.cue) changes
• Enforcement Log schema (enforcementlog.cue) changes
• Evaluation Log schema (evaluationlog.cue) changes
• Guidance Catalog schema (guidancecatalog.cue) changes
• Mapping Document schema (mappingdocument.cue) changes
• Policy Document schema (policy.cue) changes
• Principle Catalog schema (principlecatalog.cue) changes
• Risk Catalog schema (riskcatalog.cue) changes
• Threat Catalog schema (threatcatalog.cue) changes
• Vector Catalog schema (vectorcatalog.cue) changes
• Other

Schema Change Details

<!-- If applicable, provide a brief summary or example of schema changes -->

Testing

• Unit tests added/updated
• Manual testing performed - cue vet commands for validation
• Test data updated (if applicable)

Related Issues

Reviewer Hints

• Validate the content using the cue vet commands

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Self-review checklist

• This PR has content that was created with AI assistance. (Gemara MCP Server migration)
  • I have read and followed the Generative AI Contribution Policy.
• I have the experience and knowledge necessary to answer maintainer questions about the content of this PR, without using AI.