eslint@9 migration

[magne4000]

Most eslint plugins are not yet migrated to support eslint@9.

State of plugins support:

• eslint-plugin-prettier
• eslint-plugin-react
  • References semver eslint<9
  • WIP ESLint v9 contains breaking API changes jsx-eslint/eslint-plugin-react#3699
• eslint-plugin-vue
  • Can be difficult to override, but seems to be working
• vue-eslint-parser
• eslint-plugin-solid
  • References semver eslint<9
  • WIP Support for eslint 9.0.0 solidjs-community/eslint-plugin-solid#137
• typescript-eslint
  • References semver eslint<9, but seems to work for most cases
  • WIP ESLint v9 Support typescript-eslint/typescript-eslint#8211