Update package for Sendable and 100% test coverage (#223) #120

Job	Run time
linux-unit (mysql:5.7, swift:5.8-focal)	3m 6s
linux-unit (mysql:5.7, swift:5.10-jammy)	3m 33s
linux-unit (mysql:5.7, swiftlang/swift:nightly-6.0-jammy)	4m 31s
macos-unit (macos-13, ~14.3)	4m 29s
linux-unit (mysql:8.0, swift:5.8-focal)	3m 19s
macos-unit (macos-14, latest)	2m 18s
linux-unit (mysql:8.0, swift:5.10-jammy)	3m 37s
api-breakage	0s
linux-unit (mysql:8.0, swiftlang/swift:nightly-6.0-jammy)	4m 51s
linux-unit (mysql:8.3, swift:5.8-focal)	3m 21s
linux-unit (mysql:8.3, swift:5.10-jammy)	3m 41s
linux-unit (mysql:8.3, swiftlang/swift:nightly-6.0-jammy)	4m 37s
linux-unit (mariadb:10.4, swift:5.8-focal)	3m 9s
linux-unit (mariadb:10.4, swift:5.10-jammy)	3m 29s
linux-unit (mariadb:10.4, swiftlang/swift:nightly-6.0-jammy)	4m 22s
linux-unit (mariadb:11, swift:5.8-focal)	2m 57s
linux-unit (mariadb:11, swift:5.10-jammy)	3m 21s
linux-unit (mariadb:11, swiftlang/swift:nightly-6.0-jammy)	4m 31s
linux-unit (percona:8.0, swift:5.8-focal)	3m 34s
linux-unit (percona:8.0, swift:5.10-jammy)	3m 51s
linux-unit (percona:8.0, swiftlang/swift:nightly-6.0-jammy)	4m 56s
	1h 15m 33s

Provide feedback