Bump Dependencies

[github-actions]

> ungit@1.5.13 bumpdependencies /home/runner/work/ungit/ungit
> ncu --upgrade --reject bootstrap

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

 semver                   ~7.3.2  →   ~7.3.4     
 socket.io                ~3.0.1  →   ~3.0.3     
 archiver                 ~5.0.2  →   ~5.1.0     
 electron                ~11.0.0  →  ~11.0.3     
 electron-packager       ~15.1.0  →  ~15.2.0     
 eslint                  ~7.13.0  →  ~7.14.0     
 eslint-plugin-prettier   ~3.1.4  →   ~3.2.0     
 npm-check-updates       ~10.2.1  →  ~10.2.2     
 prettier                 ~2.1.2  →   ~2.2.1     

Run npm install to install new versions.