fix: #110 - set message 'processor was disposed' to level debug.

[karel-rehor]

Closes #110

Proposed Changes

• Change logging level after disposal of batching processor to DEBUG.

Checklist

• CHANGELOG.md updated
• Rebased/mergeable
• A test has been added if appropriate
• Tests pass
• Commit messages are conventional
• Sign CLA (if not already signed)

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 55.12%. Comparing base (9d92767) to head (8a4845f).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
influxdb_client_3/write_client/client/write_api.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #111   +/-   ##
=======================================
  Coverage   55.12%   55.12%           
=======================================
  Files          33       33           
  Lines        2048     2048           
=======================================
  Hits         1129     1129           
  Misses        919      919           

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[bednar]

LGTM 🚀