Fix Database unit test build regression #7384

Job	Run time
Check changed files	0s
binary_size_metrics (iOS)	24m 15s
pod-lib-lint-abtesting (iOS)	8m 53s
pod-lib-lint-auth (iOS)	12m 42s
pod-lib-lint-dynamiclinks (iOS)	6m 26s
pod-lib-lint-database (iOS)	8m 49s
pod-lib-lint-firestore (iOS)	43m 6s
pod-lib-lint-functions (iOS)	6m 36s
pod-lib-lint-inappmessaging (iOS)	8m 4s
pod-lib-lint-messaging (iOS)	8m 17s
pod-lib-lint-performance (iOS)	18m 1s
pod-lib-lint-remoteconfig (iOS)	13m 43s
pod-lib-lint-storage (iOS)	7m 21s
create_report	26m 20s
	3h 12m 33s

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