ci: Restore specific files during sdist builds

[achals]

Signed-off-by: Achal Shah achals@gmail.com

What this PR does / why we need it:

Same fix as #2885 but for sdists

Which issue(s) this PR fixes:

Fixes #

[codecov-commenter]

Codecov Report

Merging #2886 (5e5e58a) into master (7bb3e21) will decrease coverage by 0.05%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #2886      +/-   ##
==========================================
- Coverage   80.68%   80.62%   -0.06%     
==========================================
  Files         176      176              
  Lines       15670    15670              
==========================================
- Hits        12643    12634       -9     
- Misses       3027     3036       +9     

Flag	Coverage Δ
integrationtests	70.78% <ø> (-0.13%)	⬇️
unittests	59.34% <ø> (ø)

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

Impacted Files	Coverage Δ
sdk/python/tests/utils/online_read_write_test.py	93.54% <0.00%> (-6.46%)	⬇️
.../integration/online_store/test_online_retrieval.py	96.84% <0.00%> (-3.16%)	⬇️
sdk/python/feast/infra/online_stores/datastore.py	87.96% <0.00%> (-1.39%)	⬇️
...ython/feast/embedded_go/online_features_service.py	89.39% <0.00%> (-0.76%)	⬇️

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[kevjumba]

/lgtm

[feast-ci-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: achals, kevjumba

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