Cannot find module 'git-branch'

Hey,

I can not run `commitizen`.

Error:
```cmd
yarn cz
yarn run v1.22.17
$ /home/bartuszak/gitlab/web-common/node_modules/.bin/cz
Cannot find module 'git-branch'
Require stack:
- /home/bartuszak/gitlab/web-common/commitizen.js
- /home/bartuszak/gitlab/web-common/node_modules/commitizen/dist/commitizen/adapter.js
- /home/bartuszak/gitlab/web-common/node_modules/commitizen/dist/commitizen.js
- /home/bartuszak/gitlab/web-common/node_modules/commitizen/dist/cli/git-cz.js
- /home/bartuszak/gitlab/web-common/node_modules/commitizen/bin/git-cz.js
- /home/bartuszak/gitlab/web-common/node_modules/commitizen/bin/git-cz
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
```

`"commitizen": "4.2.1",`

OS:

```
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.3 LTS
Release: 20.04
Codename: focal
```

Thanks for any hints.