React / NodeJs 18 / Typescript / Webpack 5 Upgrade

[t83714]

What this PR does

Fixes:

• 3484

• 3472

• 3484

• replace ts-node with tsx
• replace nyc with c8
• web worker handling re-written
• Upgraded to typescript 5 & webpack 5

• 3486: Removed @gov.au/pancake from dependencies

• re-written frontend web worker handling
• fixed: when the supplied API key is not found, 401 code will be responded rather than 500
• adjusted CI pipeline workflow
• replaced isomorphic-fetch with cross-fetch
• replaced request lib usage (including registry client libs) with cross-fetch or node-fetch
• removed request function export from @magda/utils & @magda/typescript-common
• reduced the size of magda-scss-compiler docker image
• upgraded http-proxy, pg & other dependencies

Checklist

• [x] There are unit tests to verify my changes are correct
• [x] I've updated CHANGES.md with what I changed.