Bump Dependencies

> ungit@1.5.28 bumpdependencies
> ncu --upgrade --reject bootstrap

Upgrading /home/runner/work/ungit/ungit/package.json

 @primer/octicons  ~19.14.0  →  ~19.15.0
 chokidar            ~3.6.0  →    ~4.0.3
 electron           ~34.0.1  →   ~34.0.2
 rimraf             ~5.0.10  →    ~6.0.1
 semver              ~7.6.3  →    ~7.7.1

Run npm install to install new versions.