fix(run): return correct exit code on recipe failure

[haveiss]

Changes

• cmd/run.go command now returns exit code 1 if any recipe fails, enabling proper error handling

Example output when some recipe fails

Some recipes were not successful
2 failing, 0 successful, and 2 total

Status  Recipe          Source  Duration(ms)    Records
✘       test-foo        csv     0 ms            0      
✘       test-bar        csv     0 ms            0      
2 recipes failed
exit status 1
➜  echo $?
1

Example output when the run successful

All recipes ran successful
0 failing, 1 successful, and 1 total

Status  Recipe          Source  Duration(ms)    Records
✓       test-foo        csv     196 ms        
➜  echo $?
0

[sumslim]

LGTM