Suggestion re: error msg

[databyjp]

Proposing an updated error msg.

Turns out if I screw up and try a near_vector search with a triple-nested list (tensor with rank 3), I get the error designed for multi-target vector searchers.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 88.38%. Comparing base (efd9955) to head (36566a8). Report is 5 commits behind head on main.

Files with missing lines	Patch %	Lines
integration/test_named_vectors.py	0.00%	2 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1566      +/-   ##
==========================================
+ Coverage   88.25%   88.38%   +0.12%     
==========================================
  Files         186      186              
  Lines       15875    15879       +4     
==========================================
+ Hits        14011    14034      +23     
+ Misses       1864     1845      -19     

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.