docs: generate load balancer env reference

[lukasmetzner]

[lukasmetzner]

Wait until #1052 is merged and incorporate changes.

[codecov[bot]]

Codecov Report

:x: Patch coverage is 0% with 64 lines in your changes missing coverage. Please review. :white_check_mark: Project coverage is 67.85%. Comparing base (c07966f) to head (84e1023). :warning: Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
tools/doc_generation.go	0.00%	64 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1101      +/-   ##
==========================================
- Coverage   68.08%   67.85%   -0.24%     
==========================================
  Files          23       23              
  Lines        2610     2619       +9     
==========================================
  Hits         1777     1777              
- Misses        659      668       +9     
  Partials      174      174              

Flag	Coverage Δ
e2e	31.71% <ø> (ø)
unit	64.75% <0.00%> (-0.23%)	:arrow_down:

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[lukasmetzner]

Docs generation tool might need some more refactoring. It is still a lot tailored towards annotations.

[lukasmetzner]

Something is still of in 525ba7b. I will take a look