Fix refreshing SQL after error

[ahuang11]

Closes #886

Before (I change limit, yet it still sticks to 5)

bef.mp4

After (everything works as expected)

a.mp4

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.

Project coverage is 51.65%. Comparing base (3b580de) to head (d373cd4).
Report is 11 commits behind head on main.

Files with missing lines	Patch %	Lines
lumen/sources/duckdb.py	0.00%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #887      +/-   ##
==========================================
- Coverage   51.66%   51.65%   -0.01%     
==========================================
  Files         108      108              
  Lines       13697    13699       +2     
==========================================
  Hits         7076     7076              
- Misses       6621     6623       +2     

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