SNOW-990111: Add easy logging improvements

[sfc-gh-ext-simba-lf]

Description

Modify easy logging based on list of security improvements

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: 16 lines in your changes are missing coverage. Please review.

Comparison is base (fa09941) 83.75% compared to head (dd824e6) 83.79%. Report is 1 commits behind head on master.

Files	Patch %	Lines
Snowflake.Data/Core/Tools/UnixOperations.cs	8.33%	11 Missing :warning:
Snowflake.Data/Core/Session/EasyLoggingStarter.cs	93.18%	0 Missing and 3 partials :warning:
...lake.Data/Configuration/EasyLoggingConfigFinder.cs	97.43%	0 Missing and 1 partial :warning:
...lake.Data/Configuration/EasyLoggingConfigParser.cs	90.90%	0 Missing and 1 partial :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #849 +/- ## ========================================== + Coverage 83.75% 83.79% +0.04% ========================================== Files 89 92 +3 Lines 9344 9475 +131 Branches 861 879 +18 ========================================== + Hits 7826 7940 +114 - Misses 1295 1309 +14 - Partials 223 226 +3 ```

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