feat(influxdb3): added InfluxDB v3 module

[MichaelGruschke]

resolves #974

Summary

• Add InfluxDb3Container testcontainer for InfluxDB 3 Core
• Supports both authenticated and unauthenticated modes
• Provides get_url() and get_client() helpers for easy integration testing
• Includes tests for container lifecycle, URL generation, and write/query operations

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.84%. Comparing base (4c53b89) to head (3d23676).
⚠️ Report is 49 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #998      +/-   ##
==========================================
- Coverage   83.01%   82.84%   -0.18%     
==========================================
  Files          16       16              
  Lines        1725     1725              
  Branches      189      189              
==========================================
- Hits         1432     1429       -3     
- Misses        236      240       +4     
+ Partials       57       56       -1     

see 1 file with indirect coverage changes

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