feat: add -v flag to display version

[xl4624]

PR Checklist

• Addresses an existing open issue: fixes 🚀 Feature: Add a --version CLI option #704
• That issue was marked as status: accepting prs
• Steps in CONTRIBUTING.md were taken

Overview

I was browsing the list of issues labeled good first issue and saw that issue #704 had its attached PR closed. The version feature has basically already been implemented, but this just adds the flag to display the version.

🧢

[codecov]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (7f1e5fc) 94.20% compared to head (dc302e8) 94.15%.

Files	Patch %	Lines
src/bin/index.ts	70.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1061      +/-   ##
==========================================
- Coverage   94.20%   94.15%   -0.05%     
==========================================
  Files          96       96              
  Lines        5553     5560       +7     
  Branches      446      447       +1     
==========================================
+ Hits         5231     5235       +4     
- Misses        321      324       +3     
  Partials        1        1              

Flag	Coverage Δ
create	70.59% <50.00%> (-0.04%)	⬇️
initialize	41.76% <50.00%> (+<0.01%)	⬆️
migrate	69.76% <50.00%> (-0.04%)	⬇️
unit	71.97% <50.00%> (-0.04%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[xl4624]

Oops, forgot to create another branch for my changes