[chore] Change AnyValue proto funcs to be auto-generated by pdatagen

[bogdandrutu]

Updates #13631

[codecov]

Codecov Report

❌ Patch coverage is 96.30350% with 19 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.55%. Comparing base (97c2ac9) to head (f0918ba).
⚠️ Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
pdata/internal/generated_wrapper_anyvalue.go	97.55%	8 Missing and 4 partials ⚠️
pdata/internal/wrapper_value.go	46.15%	7 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##             main   #13693    +/-   ##
========================================
  Coverage   91.54%   91.55%            
========================================
  Files         639      640     +1     
  Lines       42054    42255   +201     
========================================
+ Hits        38500    38687   +187     
- Misses       2722     2734    +12     
- Partials      832      834     +2     

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