Twined

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Contents ([114](https://github.com/octue/twined/pull/114))

Dependencies
- Allow `jsonschema>=4,<5`

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Contents ([112](https://github.com/octue/twined/pull/112))

Operations
- Add ReadTheDocs config file
- Fix codecov upload
- Use reusable workflows
- Test with `python3.9` too
- Upgrade actions

Dependencies
- Fix documentation requirements

Refactoring
- Move children and manifest schemas to Strands

Fixes
- Fix accordion usage in docs
- Swap deprecated/removed `pkg_resources` for `importlib`

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Contents ([110](https://github.com/octue/twined/pull/110))

Operations
- Update workflows to use PyPI trusted publisher and run tests before release

Chores
- Update pre-commit config

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Summary
Enable code security scanning and update CI workflows.

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Contents ([109](https://github.com/octue/twined/pull/109))

Operations
- Add `codeql.yml` workflow to enable code-scanning
- Use new `octue/check-semantic-version` and `octue/generate-pull-request-description` GitHub actions
- Update versions of other GitHub actions used in workflows

Chores
- Upgrade `flake8` pre-commit hook
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Contents ([108](https://github.com/octue/twined/pull/108))

Fixes
- Update manifest schema to be compatible with `files` fields in serialised datasets and to remove outdated fields within serialised files

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Summary

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Contents ([106](https://github.com/octue/twined/pull/106))
**IMPORTANT:** There is 1 breaking change.

Refactoring
- 💥 **BREAKING CHANGE:** Removes the deprecated code that allowed datasets to still be provided as lists in manifests and manifest schemas.

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