feat(git): add git dependency

[cfabianski]

Description

fix #1411

Error message was being swallowed

Make sure the new message is meaningful

failed to get git context: exec: "git": executable file not found in $PATH
exit status 1

Adds git as a dependency for homebrew

NB: git was already added as a dependency for nFPM

Checklist

• I've added test coverage that shows my fix or feature works as expected.
• I've updated or added documentation if required.
• I've included usage information in the description if CLI behavior was updated or added.
• PR title follows Conventional Commits format