Add Release Note (bug): A change in upstream Git v2.48.0 broke renaming symlinks, which [was fixed](https://github.com/git-for-windows/git/pull/5437).

Add Release Note (bug): A change in upstream Git v2.48.0 broke renaming symlinks, which [was fixed](https://github.com/git-for-windows/git/pull/5437). #172