SNOW-968914 Log closing sessions

[sfc-gh-knozderko]

Description

SNOW-968914 Log closing sessions

Checklist

• [x] Code compiles correctly
• [x] Code is formatted according to Coding Conventions
• [x] Created tests which fail without the change (if possible)
• [x] All tests passing (dotnet test)
• [x] Extended the README / documentation, if necessary
• [x] Provide JIRA issue id (if possible) or GitHub issue id in PR name

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 33.33333% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 85.36%. Comparing base (00db393) to head (d012d0e).

Files	Patch %	Lines
Snowflake.Data/Core/Session/SFSession.cs	33.33%	0 Missing and 2 partials :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## pool/SNOW-860872-connection-pool #952 +/- ## ==================================================================== - Coverage 85.38% 85.36% -0.03% ==================================================================== Files 106 106 Lines 10668 10671 +3 Branches 1024 1026 +2 ==================================================================== Hits 9109 9109 - Misses 1312 1314 +2 - Partials 247 248 +1 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.