(ci) pin openai version #226

Job	Run time
get-non-cloud-notebooks	3s
notebooks-except-cloud (docs/sphinx/source/reads-writes.ipynb)	5m 46s
notebooks-except-cloud (docs/sphinx/source/query.ipynb)	7m 37s
notebooks-except-cloud (docs/sphinx/source/application-packages.ipynb)	7m 23s
notebooks-except-cloud (docs/sphinx/source/examples/lightgbm-with-categorical-mapping.ipynb)	5m 23s
notebooks-except-cloud (docs/sphinx/source/examples/multi-vector-indexing.ipynb)	5m 56s
notebooks-except-cloud (docs/sphinx/source/examples/pyvespa-examples.ipynb)	6m 16s
notebooks-except-cloud (docs/sphinx/source/examples/cross-encoders-for-global-reranking.ipynb)	7m 7s
notebooks-except-cloud (docs/sphinx/source/examples/evaluating-with-snowflake-arctic-embed.ipynb)	5m 10s
notebooks-except-cloud (docs/sphinx/source/examples/lightgbm-with-categorical.ipynb)	7m 30s
notebooks-except-cloud (docs/sphinx/source/examples/feed_performance.ipynb)	9m 49s
notebooks-except-cloud (docs/sphinx/source/getting-started-pyvespa.ipynb)	13m 22s
	1h 21m 22s

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