Update `StringOps.*` implementation by xuwei-k · Pull Request #24786 · scala/scala3

xuwei-k/string-repeat-benchmark@330544d https://github.com/xuwei-k/string-repeat-benchmark/actions/runs/20405673816/job/58635011105#step:5:374 https://docs.oracle.com/en/java/javase/17/docs/api/jav...