Add exponential backoff of UNAVAILABLE to grpc batch objects

[tsmith023]

No description provided.

[orca-security-eu]

Orca Security Scan Summary

Status	Check	Issues by priority
Passed	Infrastructure as Code	0   0   0   0	View in Orca
Passed	SAST	0   0   0   0	View in Orca
Passed	Secrets	0   0   0   0	View in Orca
Passed	Vulnerabilities	0   0   0   0	View in Orca

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 87.50000% with 1 line in your changes missing coverage. Please review.

Project coverage is 88.39%. Comparing base (b0fcb1f) to head (50d3af8).
Report is 11 commits behind head on main.

Files with missing lines	Patch %	Lines
weaviate/collections/batch/base.py	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1582      +/-   ##
==========================================
+ Coverage   88.37%   88.39%   +0.02%     
==========================================
  Files         186      187       +1     
  Lines       15894    15915      +21     
==========================================
+ Hits        14046    14068      +22     
+ Misses       1848     1847       -1     

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[weaviate-git-bot]

Great to see you again! Thanks for the contribution.

beep boop - the Weaviate bot 👋🤖

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