[experimental] Add error message to auto_reset

[sotetsuk]

No description provided.

[codecov]

Codecov Report

Merging #1102 (98a963d) into main (9b97fbe) will decrease coverage by 0.02%.
The diff coverage is 33.33%.

❗ Current head 98a963d differs from pull request most recent head ac4b812. Consider uploading reports for the commit ac4b812 to get more accurate results

@@            Coverage Diff             @@
##             main    #1102      +/-   ##
==========================================
- Coverage   88.07%   88.06%   -0.02%     
==========================================
  Files          60       60              
  Lines        5906     5908       +2     
==========================================
+ Hits         5202     5203       +1     
- Misses        704      705       +1     

Files	Coverage Δ
pgx/experimental/wrappers.py	46.66% <33.33%> (+0.51%)	⬆️