Decrease dependabot intervals to weekly #1

Job	Run time
Build Libraries (SwiftPackageList, platform=macOS)	2m 18s
Build Libraries (SwiftPackageList, platform=macOS,arch=x86_64,variant=Mac Catalyst)	2m 5s
Build Libraries (SwiftPackageList, name=iPhone 14)	2m 0s
Build Libraries (SwiftPackageList, name=Apple TV)	2m 22s
Build Libraries (SwiftPackageList, name=Apple Watch Series 6 (44mm))	1m 37s
Build Libraries (SwiftPackageListObjc, platform=macOS)	1m 44s
Build Libraries (SwiftPackageListObjc, platform=macOS,arch=x86_64,variant=Mac Catalyst)	2m 25s
Build Libraries (SwiftPackageListObjc, name=iPhone 14)	1m 55s
Build Libraries (SwiftPackageListObjc, name=Apple TV)	2m 45s
Build Libraries (SwiftPackageListObjc, name=Apple Watch Series 6 (44mm))	1m 40s
Build Libraries (SwiftPackageListUI, platform=macOS)	3m 14s
Build Libraries (SwiftPackageListUI, platform=macOS,arch=x86_64,variant=Mac Catalyst)	1m 48s
Build Libraries (SwiftPackageListUI, name=iPhone 14)	1m 48s
Build Libraries (SwiftPackageListUI, name=Apple TV)	1m 59s
Build Libraries (SwiftPackageListUI, name=Apple Watch Series 6 (44mm))	2m 0s
Test	2m 52s
	34m 32s

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