fix(search): make closest sidebar z-index adjustment optional (closes #1905)

Jacky Zhao

2025-04-04 3ae89a1d16b4cdd642cac8bf080cfe952c93e278

 quartz/plugins/transformers/latex.ts

@@ -59,8 +59,6 @@
              },
            ],
          }
        default:
          return { css: [], js: [] }
      }
    },
  }