Bump Dependencies

[github-actions[bot]]

> ungit@1.5.23 bumpdependencies
> ncu --upgrade --reject bootstrap

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

 @primer/octicons         ~18.2.0  →  ~18.3.0
 electron                 ~23.1.4  →  ~23.2.0
 eslint-config-prettier    ~8.7.0  →   ~8.8.0
 mkdirp                    ~2.1.5  →   ~2.1.6
 nodemon                  ~2.0.21  →  ~2.0.22
 npm-check-updates       ~16.7.12  →  ~16.8.0
 open                      ~8.4.2  →   ~9.0.0
 prettier                  ~2.8.4  →   ~2.8.7
 puppeteer                ~19.7.5  →  ~19.8.0
 rimraf                    ~4.4.0  →   ~4.4.1

Run npm install to install new versions.