test

Tidy up FluentKit (#609) #1018

Job	Run time
linux-integration-sqlite	2m 9s
linux-integration-mongo	3m 23s
linux-integration-mysql	3m 31s
linux-integration-psql	3m 49s
unit-tests / gh-codeql	4m 21s
unit-tests / linux-unit (swift:5.8-jammy)	1m 50s
unit-tests / linux-unit (swift:5.9-jammy)	2m 7s
unit-tests / api-breakage	0s
unit-tests / linux-unit (swift:5.10-jammy)	2m 11s
unit-tests / macos-unit (macos-13, ~15.2)	2m 31s
unit-tests / linux-unit (swiftlang/swift:nightly-6.0-jammy)	2m 25s
unit-tests / macos-unit (macos-14, latest)	1m 34s
unit-tests / linux-unit (swiftlang/swift:nightly-main-jammy)	2m 39s
	32m 30s

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