SNOW-1029646: Add WithFileGetStream that supports downloading a file into stream

[sfc-gh-ext-simba-jl]

Description

SNOW-1029646: [gosnowflake][GH#654] WithFileStream support for GET queries
https://github.com/snowflakedb/snowflake-sdks-drivers-issues-teamwork/issues/855

Added the context WithFileGetStream to support downloading a file into in-memory stream.

Checklist

• Created tests which fail without the change (if possible)
• Extended the README / documentation, if necessary

[codecov]

Codecov Report

Attention: Patch coverage is 70.45455% with 39 lines in your changes missing coverage. Please review.

Project coverage is 82.45%. Comparing base (0e1648e) to head (e105367).
Report is 1 commits behind head on master.

Files	Patch %	Lines
encrypt_util.go	60.60%	13 Missing ⚠️
gcs_storage_client.go	55.55%	8 Missing ⚠️
azure_storage_client.go	73.91%	6 Missing ⚠️
connection_util.go	70.00%	6 Missing ⚠️
storage_client.go	71.42%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1192      +/-   ##
==========================================
- Coverage   82.48%   82.45%   -0.04%     
==========================================
  Files          54       54              
  Lines       12832    12906      +74     
==========================================
+ Hits        10585    10641      +56     
- Misses       2247     2265      +18     

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