Introduce user_provided() as more verbose alternative to none()

[tsmith023]

Closes #1565

[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 91.66667% with 2 lines in your changes missing coverage. Please review.

Project coverage is 87.90%. Comparing base (6b1f9ac) to head (1084446).
Report is 32 commits behind head on main.

Files with missing lines	Patch %	Lines
integration/conftest.py	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1643      +/-   ##
==========================================
- Coverage   87.91%   87.90%   -0.01%     
==========================================
  Files         256      256              
  Lines       17833    17841       +8     
==========================================
+ Hits        15677    15683       +6     
- Misses       2156     2158       +2     

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[weaviate-git-bot]

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[dirkkul]

in here: #1659