test

Enable use of idle connection pruning #233

Job	Run time
linux-all (postgres:12, postgres:13, trust, swift:5.10-jammy)	4m 10s
linux-all (postgres:14, postgres:15, md5, swift:6.0-noble)	4m 28s
api-breakage	7m 51s
macos-all (macos-15, latest-stable)	4m 35s
linux-all (postgres:16, postgres:17, scram-sha-256, swift:6.1-noble)	5m 18s
	26m 22s

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