New schema and pruning

[stellasia]

Description

Define how to prune the graph directly in the schema.

Type of Change

• [x] New feature
• [ ] Bug fix
• [x] Breaking change
• [ ] Documentation update
• [ ] Project configuration change

Complexity

Complexity: Medium

How Has This Been Tested?

• [x] Unit tests
• [x] E2E tests
• [x] Manual tests

Checklist

The following requirements should have been met (depending on the changes in the branch):

• [x] Documentation has been updated
• [x] Unit tests have been updated
• [x] E2E tests have been updated
• [ ] Examples have been updated
• [x] New files have copyright header
• [x] CLA (https://neo4j.com/developer/cla/) has been signed
• [x] CHANGELOG.md updated if appropriate