v9.0.0-alpha.2

Breaking Changes

• 57089cb feat!: no-restricted-imports allow multiple config entries for same path (#18021) (Milos Djermanovic)
• 2e1d549 feat!: detect duplicate test cases (#17955) (Bryan Mishkin)

Features

• 26093c7 feat: fix false negatives in no-this-before-super (#17762) (Yosuke Ota)
• 5471e43 feat: convert unsafe autofixes to suggestions in no-implicit-coercion (#17985) (Gürgün Dayıoğlu)
• e3051be feat: emit warning when .eslintignore file is detected (#17952) (Nitin Kumar)

Bug Fixes

• 39076fb fix: handle absolute file paths in RuleTester (#17989) (Nitin Kumar)

Documentation

• 33d1ab0 docs: add more examples to flat config ignores docs (#18020) (Milos Djermanovic)
• e6eebca docs: Update sort-keys options properties count (#18025) (LB (Ben Johnston))
• 1fedfd2 docs: Improve flat config ignores docs (#17997) (Nicholas C. Zakas)
• 38b9b06 docs: update valid-typeof rule (#18001) (Tanuj Kanti)
• b4abfea docs: Update note about ECMAScript support (#17991) (Francesco Trotta)
• 6788873 docs: Update release blog post template (#17994) (Nicholas C. Zakas)
• 1f37442 docs: Add sections on non-npm plugin configuration (#17984) (Nicholas C. Zakas)

Chores

• 6ffdcbb chore: upgrade @eslint/[email protected] (#18038) (Milos Djermanovic)
• 2c12715 chore: package.json update for @eslint/js release (Jenkins)
• cc74c4d chore: upgrade [email protected] (#18037) (Milos Djermanovic)
• dfb68b6 chore: use Node.js 20 for docs sites (#18026) (Milos Djermanovic)
• 8c1b8dd test: add more tests for ignoring files and directories (#18018) (Milos Djermanovic)
• 60b966b chore: update dependency @eslint/js to v9.0.0-alpha.1 (#18014) (renovate[bot])
• c893bc0 chore: update markdownlint to v0.33.0 (#17995) (Nitin Kumar)