[Bug] °(degree) is printed incorrectly.

Actual:      ``` ...the `45\xb0 diagonal` and the `135\xb0 diagonal`... ```
Expected: ``` ...the `45° diagonal` and the `135° diagonal`... ```

To reproduce: ``` leetcode-cli show 51 --solution```
Specifically here [https://leetcode.com/problems/n-queens/discuss/19808](https://leetcode.com/problems/n-queens/discuss/19808)
**leetcode-cli 2.6.1**