Twined

<!--- SKIP AUTOGENERATED NOTES --->
Contents ([115](https://github.com/octue/twined/pull/115))

Operations
- Switch to poetry for package management
- Use `ruff` instead of `flake8`, `black`, and `isort`
- Drop support for `python3.7`
- Stop using `tox` to test

Dependencies
- Add `ruff` dev dependency

Other
- Update copyright years

<!--- END AUTOGENERATED NOTES --->

<!--- START AUTOGENERATED NOTES --->
Contents ([114](https://github.com/octue/twined/pull/114))

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

<!--- END AUTOGENERATED NOTES --->

<!--- START AUTOGENERATED NOTES --->
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`

<!--- END AUTOGENERATED NOTES --->

<!--- START AUTOGENERATED NOTES --->
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

<!--- END AUTOGENERATED NOTES --->

Summary
Enable code security scanning and update CI workflows.

<!--- SKIP AUTOGENERATED NOTES --->
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
<!--- END AUTOGENERATED NOTES --->

<!--- START AUTOGENERATED NOTES --->
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- Update manifest schema to be compatible with `files` fields in serialised datasets and to remove outdated fields within serialised files

<!--- END AUTOGENERATED NOTES --->