chore(deps): upgrade to ESLint 10, fix audit vulnerabilities

Upgrade eslint ^9.27 -> ^10.0.0, @eslint/js ^9.27 -> ^10.0.0,
@typescript-eslint/* -> ^8.56.0. Disable preserve-caught-error
(new ESLint 10 rule). Restore @vitest/coverage-v8 and rimraf versions.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: vveerrgg

eslint.config.js

@@ -26,6 +26,7 @@ export default [
       ...eslint.configs.recommended.rules,
       ...tseslint.configs.recommended.rules,
       'no-undef': 'off',
+      'preserve-caught-error': 'off',
       '@typescript-eslint/no-explicit-any': 'off',
       '@typescript-eslint/explicit-function-return-type': 'off',
       '@typescript-eslint/no-unused-vars': ['warn', {