chore: Add default ttl for feature views

[felixwang9817]

Signed-off-by: Felix Wang wangfelix98@gmail.com

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

[codecov-commenter]

Codecov Report

Merging #3037 (c3c3c47) into master (1996596) will decrease coverage by 9.05%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3037      +/-   ##
==========================================
- Coverage   67.66%   58.61%   -9.06%     
==========================================
  Files         167      198      +31     
  Lines       14691    16344    +1653     
==========================================
- Hits         9941     9580     -361     
- Misses       4750     6764    +2014     

Flag	Coverage Δ
integrationtests	?
unittests	58.61% <ø> (?)

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

Impacted Files	Coverage Δ
sdk/python/feast/feature_view.py	92.66% <ø> (-4.00%)	⬇️
sdk/python/feast/stream_feature_view.py	90.35% <ø> (+14.03%)	⬆️
...fline_store/test_universal_historical_retrieval.py	28.75% <ø> (-71.25%)	⬇️
sdk/python/tests/unit/diff/test_registry_diff.py	100.00% <ø> (+83.78%)	⬆️
...sts/integration/registration/test_universal_cli.py	20.20% <0.00%> (-79.80%)	⬇️
...ts/integration/offline_store/test_offline_write.py	26.08% <0.00%> (-73.92%)	⬇️
...ests/integration/e2e/test_python_feature_server.py	29.50% <0.00%> (-70.50%)	⬇️
...dk/python/tests/integration/e2e/test_validation.py	27.55% <0.00%> (-69.30%)	⬇️
...s/integration/registration/test_universal_types.py	32.25% <0.00%> (-67.75%)	⬇️
... and 154 more

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[adchia]

/lgtm

[achals]

/lgtm

[feast-ci-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: achals, adchia, felixwang9817

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[kevjumba]

/lgtm