lib: remove no-mixed-operators eslint rule

The rule often makes code less readable by requiring the additional
brackets.

PR-URL: #58375
Refs: https://eslint.org/docs/latest/rules/no-mixed-operators
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

Author: BridgeAR

lib/eslint.config_partial.mjs

@@ -370,16 +370,6 @@ export default [
         },
       ],
 
-      // Stylistic rules.
-      '@stylistic/js/no-mixed-operators': [
-        'error',
-        {
-          groups: [
-            ['&&', '||'],
-          ],
-        },
-      ],
-
       // Custom rules in tools/eslint-rules.
       'node-core/alphabetize-errors': 'error',
       'node-core/alphabetize-primordials': 'error',