Basic action exit deltaDebt fix

[MrDeadCe11]

closes #665

changed the _generateDebt and _lockCollateralAndGenerateDebt, to exit _deltaWad instead of _deltaDebt

Here is the hai basic actions for reference.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.61%. Comparing base (a2beffb) to head (81af1bb).

Additional details and impacted files

@@           Coverage Diff           @@
##              dev     #674   +/-   ##
=======================================
  Coverage   90.61%   90.61%           
=======================================
  Files          58       58           
  Lines        1918     1918           
=======================================
  Hits         1738     1738           
  Misses        180      180           

Files	Coverage Δ
src/contracts/proxies/actions/BasicActions.sol	96.51% <100.00%> (ø)