fix(logs): minimum Log-Level for Structured Logs

[Flash0ver]

Fixes #4539

• Logging-Configuration is not applied to Sentry-Logger-Provider #4539

TODO

• remove "MinimumLogLevel" for Structured-Logs -> will be replaced by Configuration
• minimum Log-Level Configuration should apply to Structured Logging
• minimum Log-Level Configuration should no longer apply to Breadcrumbs
• minimum Log-Level Configuration should no longer apply to Events
• re-base to version6 branch after merge of ref(logs): make API stable (remove Experimental from Options) #4699
• update from main after merge of version6 branch

[github-actions]

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## Unreleased

### Fixes

- minimum Log-Level for Structured Logs ([#4700](https://github.com/getsentry/sentry-dotnet/pull/4700))

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Generated by 🚫 dangerJS against 1a119b5

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 73.83%. Comparing base (356f8e9) to head (1a119b5).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4700      +/-   ##
==========================================
- Coverage   73.85%   73.83%   -0.03%     
==========================================
  Files         485      485              
  Lines       17689    17681       -8     
  Branches     3496     3495       -1     
==========================================
- Hits        13064    13054      -10     
- Misses       3765     3766       +1     
- Partials      860      861       +1     

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