front: upgrade ESLint to v9

[emersion]

Description and goal

See:

• https://eslint.org/docs/latest/use/migrate-to-9.0.0
• Migrate to ESLint v9  osrd-ui#684
• front: drop eslint-config-airbnb #11758
• front: upgrade eslint-plugin-vitest to v0.5 #13105
• front: upgrade eslint-plugin-react-hooks to v5 #13103
• ui: migrate to ESLint flat config #13134
• front: migrate to ESLint flat config #13135
• feat(eslint): add support for flat configs rollup/plugins#1898
• feat(eslint): add support for ESLint v9 rollup/plugins#1905 (prior art: feat(eslint): supports eslint v9 rollup/plugins#1729)
• front: migrate to @vitest/eslint-plugin #13533
• front, ui: upgrade ESLint to v9 #13585

Acceptance criteria

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