Add Release Note (feature): Comes with the [new, experimental --full-name-hash option for git repack](https://github.com/git-for-windows/git/pull/5157) that helps packing monorepos more tightly.

Add Release Note (feature): Comes with the [new, experimental --full-name-hash option for git repack](https://github.com/git-for-windows/git/pull/5157) that helps packing monorepos more tightly. #141