deps: badger v4

[faddat]

Updates badger to v4

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.12%. Comparing base (fb4f703) to head (798a905).
Report is 13 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #147      +/-   ##
==========================================
+ Coverage   76.80%   78.12%   +1.31%     
==========================================
  Files          23       23              
  Lines        2048     1714     -334     
==========================================
- Hits         1573     1339     -234     
+ Misses        403      298     -105     
- Partials       72       77       +5     

Files	Coverage Δ
badger_db.go	89.03% <ø> (+1.25%)	⬆️

... and 21 files with indirect coverage changes

Files	Coverage Δ
badger_db.go	89.03% <ø> (+1.25%)	⬆️

... and 21 files with indirect coverage changes

[melekes]

Thanks @faddat ❤️