[BEAM-14076] [SnowflakeIO] Add support for GEOGRAPHY column

[sfc-gh-kbregula]

To be able to create GEOGRAPHY columns when CreateDisposition == CREATE_IF_NEEDED, I created a new SnowflakeGeography class and registered it in SnowflakeDataType class.

R: @pabloem
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Codecov Report

Merging #17056 (32771dc) into master (2a23166) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #17056   +/-   ##
=======================================
  Coverage   73.84%   73.84%           
=======================================
  Files         667      667           
  Lines       88071    88071           
=======================================
  Hits        65032    65032           
  Misses      21932    21932           
  Partials     1107     1107           

Flag	Coverage Δ
python	83.64% <ø> (ø)

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Impacted Files	Coverage Δ
sdks/python/apache_beam/io/snowflake.py	62.74% <ø> (ø)
...che_beam/runners/interactive/interactive_runner.py	92.02% <0.00%> (-0.73%)	⬇️
...hon/apache_beam/runners/worker/bundle_processor.py	93.64% <0.00%> (+0.12%)	⬆️

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[pabloem]

fyi @sfc-gh-kbregula there seem to be issues with Python docs

[sfc-gh-kbregula]

@pabloem fixed.

[sfc-gh-kbregula]

I'm not sure, but the tests look flaky.

[pabloem]

lgtm thanks!