global: bump OpenSearch to v3.2.0 #1262

Job	Run time
Tests (document_requests, 3.9, pypi, postgresql14, opensearch2)	3m 21s
Tests (acquisition, 3.9, pypi, postgresql14, opensearch2)	2m 28s
Tests (circulation, 3.9, pypi, postgresql14, opensearch2)	7m 50s
Tests (ils, 3.9, pypi, postgresql14, opensearch2)	14m 8s
Tests (ill, 3.9, pypi, postgresql14, opensearch2)	4m 23s
	32m 10s

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