Fix endpoint for text2vec palm

[dirkkul]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 75.00000% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 95.21%. Comparing base (310bd06) to head (9fe86ed).
Report is 140 commits behind head on main.

Files	Patch %	Lines
weaviate/batch/crud_batch.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #937      +/-   ##
==========================================
- Coverage   95.49%   95.21%   -0.28%     
==========================================
  Files         167      173       +6     
  Lines       17198    17796     +598     
==========================================
+ Hits        16423    16945     +522     
- Misses        775      851      +76     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.