feat(repo): Upgrade eslint@9 #11883

Job	Run time
check-permissions	2s
Integration Tests (generic, chrome)	1m 30s
Formatting, linting & changeset checks	1m 14s
Unit Tests (18)	35s
Integration Tests (express, chrome)	1m 27s
Unit Tests (22)	42s
Integration Tests (quickstart, chrome)	1m 27s
Integration Tests (ap-flows, chrome)	1m 29s
Integration Tests (elements, chrome)	1m 26s
Integration Tests (sessions, chrome)	1m 33s
Integration Tests (astro, chrome)	1m 26s
Integration Tests (expo-web, chrome)	1m 29s
Integration Tests (tanstack-start, chrome)	1m 31s
Integration Tests (tanstack-router, chrome)	1m 25s
Integration Tests (vue, chrome)	1m 31s
Integration Tests (nuxt, chrome)	1m 28s
Integration Tests (react-router, chrome)	1m 29s
Integration Tests (nextjs, chrome, 13)	5m 31s
Integration Tests (nextjs, chrome, 14)	5m 40s
Integration Tests (nextjs, chrome, 15)	5m 41s
	38m 36s

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