(feat) Support document expiry #227

Job	Run time
get-non-cloud-notebooks	4s
notebooks-except-cloud (docs/sphinx/source/reads-writes.ipynb)	11m 41s
notebooks-except-cloud (docs/sphinx/source/query.ipynb)	18m 22s
notebooks-except-cloud (docs/sphinx/source/application-packages.ipynb)	23m 55s
notebooks-except-cloud (docs/sphinx/source/examples/lightgbm-with-categorical-mapping.ipynb)	11m 2s
notebooks-except-cloud (docs/sphinx/source/examples/multi-vector-indexing.ipynb)	11m 10s
notebooks-except-cloud (docs/sphinx/source/examples/pyvespa-examples.ipynb)	13m 42s
notebooks-except-cloud (docs/sphinx/source/examples/cross-encoders-for-global-reranking.ipynb)	21m 11s
notebooks-except-cloud (docs/sphinx/source/examples/evaluating-with-snowflake-arctic-embed.ipynb)	13m 47s
notebooks-except-cloud (docs/sphinx/source/examples/lightgbm-with-categorical.ipynb)	7m 57s
notebooks-except-cloud (docs/sphinx/source/examples/feed_performance.ipynb)	8m 6s
notebooks-except-cloud (docs/sphinx/source/advanced-configuration.ipynb)	10m 39s
notebooks-except-cloud (docs/sphinx/source/getting-started-pyvespa.ipynb)	23m 6s
	2h 54m 42s

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