Ruck release v8.0.0

Major

• Updated dependencies.
• React v18 is now supported; dropping support for earlier versions.
  • Project client import maps must now have a react-dom/client entry, instead of react-dom.
  • Ruck now uses in hydrate.mjs the new function hydrateRoot from react-dom/client instead of the old function hydrate from react-dom.

Patch

• Updated dependencies.
• Different approach to esm.sh dependency URLs:
  • Remove the cdn subdomain that was deprecated in esm.sh v79.
  • Use ?target=deno in server import maps.
• Updated the readme:
  • Added heading links to the intro.
  • Added a “Features” heading.
  • Mention optimal JavaScript module design.
  • Document how client import map esm.sh URLs are updated.
• No longer using the Deno --unstable flag for the install and test scripts.
• Made it easier to run the script for finding the minimum compatible Deno version by making it executable and adding a shebang.
• Added a new script to type check every JavaScript module in the project, and configured GitHub Actions CI to use it.
• Updated Puppeteer for tests and modernized related test helper code.
• Improved console logging of Puppeteer browser console output in tests.
• Refactored function createPseudoNode tests to better isolate each test.
• Refactored function hydrate tests to better isolate each test and avoid Puppeteer browser errors relating to modifying HTML and import maps.
• Changed some test assertions to be less noisy if they fail.
• Updated GitHub Actions CI config.