fix: Make timestamp field handling compatible with Athena V3 (#5936) #2819

Job	Run time
build-all-docker-images (feast-operator)	2m 33s
build-all-docker-images (feature-transformation-server)	3m 9s
integration-test-python (3.12, ubuntu-latest)	3m 50s
build-all-docker-images (feature-server-dev)	6m 57s
integration-test-python (3.11, ubuntu-latest)	3m 52s
integration-test-python (3.10, ubuntu-latest)	3m 46s
	24m 7s

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