fix: resolve set_scripts partial bug

[quake]

this PR fixed a bug: stored min_filtered_block_number should be the min of all scripts' block_number when storage's filter_scripts is empty.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (d31b8ef) 71.85% compared to head (a30cea5) 71.87%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #179      +/-   ##
===========================================
+ Coverage    71.85%   71.87%   +0.02%     
===========================================
  Files           25       25              
  Lines         6604     6606       +2     
===========================================
+ Hits          4745     4748       +3     
+ Misses        1859     1858       -1     

Flag	Coverage Δ
unittests	71.87% <100.00%> (+0.02%)	⬆️

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