Style: Add emotion/syntax-preference to betterer (#75266)

* style(betterer): add emotion/syntax-preference to betterer rules

* chore(betterer): refresh betterer.results for addition of emotion/syntax-preference

.betterer.ts

@@ -39,6 +39,7 @@ function countEslintErrors() {
     const eslintConfigMainPaths = eslintConfigFiles.map((file) => path.resolve(path.dirname(file)));
 
     const baseRules: Partial<Linter.RulesRecord> = {
+      '@emotion/syntax-preference': [2, 'object'],
       '@typescript-eslint/no-explicit-any': 'error',
       '@grafana/no-aria-label-selectors': 'error',
     };