FAIL  tests/flat-config-types-@types__eslint-v9.test.ts (54.762 s)  ● flat-config-types-@types__eslint-v9 › typescript › should work successfully    expect(received).toHaveLength(expected)    Expected length: 0    Received length: 5    Received array:  ["eslint.config.js(55,19): error TS23[45](https://github.com/typescript-eslint/typescript-eslint/actions/runs/14020474109/job/39251785162?pr=10861#step:5:59): Argument of type '{ plugins: string[]; rules: { 'deprecation/deprecation': string; }; }' is not assignable to parameter of type 'LegacyConfig<RulesRecord, RulesRecord>'.", "  Types of property 'rules' are incompatible.", "    Type '{ 'deprecation/deprecation': string; }' is not assignable to type 'Partial<RulesRecord>'.", "      Property ''deprecation/deprecation'' is incompatible with index signature.", "        Type 'string' is not assignable to type 'RuleEntry<any[]>'."]      23 |      24 |       // The types should not error (e.g. https://github.com/eslint-stylistic/eslint-stylistic/issues/276)    > 25 |       expect(lines).toHaveLength(0);         |                     ^      26 |     },      27 |   );      28 | }      at toHaveLength (tests/flat-config-types-@types__eslint-v9.test.ts:25:21)      at assertOutput (tools/integration-test-base.ts:197:7)      at Object.<anonymous> (tools/integration-test-base.ts:120:9)

eslint.config.js(55,19): error TS2345: Argument of type '{ plugins: string[]; rules: { 'deprecation/deprecation': string; }; }' is not assignable to parameter of type 'LegacyConfig<RulesRecord, RulesRecord>'.  Types of property 'rules' are incompatible.    Type '{ 'deprecation/deprecation': string; }' is not assignable to type 'Partial<RulesRecord>'.      Property ''deprecation/deprecation'' is incompatible with index signature.        Type 'string' is not assignable to type 'RuleEntry<any[]>'."]