SNOW-761669: fix memory leak in c logging

[sfc-gh-aling]

Please answer these questions before submitting your pull requests. Thanks!

1. What GitHub issue is this PR addressing? Make sure that there is an accompanying issue to your PR.

   Fixes SNOW-761669

we have encountered the same memleak issue before: https://github.com/snowflakedb/snowflake/pull/8226/files

root cause explained: https://stackoverflow.com/questions/5508904/c-extension-in-python-return-py-buildvalue-memory-leak-problem

2. Fill out the following pre-review checklist:

   • I am adding a new automated test(s) to verify correctness of my new code
   • I am adding new logging messages
   • I am adding a new telemetry message
   • I am modifying authorization mechanisms
   • I am adding new credentials
   • I am modifying OCSP code
   • I am adding a new dependency

3. Please describe how your code solves the related issue.

   Please write a short description of how your code change solves the related issue.

[codecov]

Codecov Report

Merging #1479 (80e1be1) into main (ec95c56) will decrease coverage by 0.04%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #1479      +/-   ##
==========================================
- Coverage   81.91%   81.87%   -0.04%     
==========================================
  Files          60       60              
  Lines        8599     8597       -2     
  Branches     1271     1271              
==========================================
- Hits         7044     7039       -5     
  Misses       1225     1225              
- Partials      330      333       +3     

Impacted Files	Coverage Δ
src/snowflake/connector/version.py	100.00% <100.00%> (ø)

... and 4 files with indirect coverage changes

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[sfc-gh-mkeller]

Wow, great job!

🚢 🚢