updt 0.2.4

Cross-platform update helper for npm, cargo, rustup, fnm, scoop, Homebrew, paru, flatpak, pacman, and pkg.
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## Summary


- 

## Verification


- [ ] `cargo fmt --check`
- [ ] `cargo clippy --all-targets --all-features -- -D warnings`
- [ ] `cargo test`

## Platform Notes


Operating system and package manager targets tested:

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