Add AWS authentication using github actions

[tsotnet]

Signed-off-by: Tsotne Tabidze tsotne@tecton.ai

What this PR does / why we need it: Adds authenticating in Feast's AWS account using Github actions. This will unlock integration tests using S3, Dynamo, Redshift.

Which issue(s) this PR fixes:

Fixes #

Does this PR introduce a user-facing change?:

NONE

[codecov-commenter]

Codecov Report

Merging #1629 (a083508) into master (62f826b) will increase coverage by 0.27%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1629      +/-   ##
==========================================
+ Coverage   83.59%   83.86%   +0.27%     
==========================================
  Files          65       67       +2     
  Lines        5755     5883     +128     
==========================================
+ Hits         4811     4934     +123     
- Misses        944      949       +5     

Flag	Coverage Δ
integrationtests	83.80% <ø> (+0.26%)	⬆️
unittests	77.62% <ø> (+0.25%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
sdk/python/tests/conftest.py	96.77% <0.00%> (-3.23%)	⬇️
sdk/python/feast/telemetry.py	61.53% <0.00%> (-1.09%)	⬇️
sdk/python/feast/infra/offline_stores/file.py	96.66% <0.00%> (-1.07%)	⬇️
sdk/python/feast/infra/gcp.py	83.60% <0.00%> (-0.27%)	⬇️
sdk/python/feast/infra/local.py	96.73% <0.00%> (-0.14%)	⬇️
sdk/python/feast/data_source.py	78.77% <0.00%> (-0.07%)	⬇️
sdk/python/tests/test_feature_store.py	100.00% <0.00%> (ø)
...dk/python/tensorflow_metadata/proto/v0/path_pb2.py	100.00% <0.00%> (ø)
.../python/tensorflow_metadata/proto/v0/schema_pb2.py	100.00% <0.00%> (ø)
...hon/tensorflow_metadata/proto/v0/statistics_pb2.py	100.00% <0.00%> (ø)
... and 15 more

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[feast-ci-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: tsotnet, woop

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• OWNERS [tsotnet,woop]

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[woop]

/lgtm