fix: Fix signing region source #1353

Job	Run time
apple (macos-14, Xcode_15.2, platform=iOS Simulator,OS=17.2,name=iPhone 15)	10m 3s
apple (macos-14, Xcode_15.2, platform=tvOS Simulator,OS=17.2,name=Apple TV 4K (3rd generation) (a...	10m 43s
apple (macos-14, Xcode_15.2, platform=visionOS Simulator,OS=1.0,name=Apple Vision Pro)	11m 52s
apple (macos-14, Xcode_15.2, platform=macOS)	9m 17s
apple (macos-15, Xcode_16.1, platform=iOS Simulator,OS=18.1,name=iPhone 16)	10m 13s
apple (macos-15, Xcode_16.1, platform=tvOS Simulator,OS=18.1,name=Apple TV 4K (3rd generation) (a...	10m 17s
apple (macos-15, Xcode_16.1, platform=visionOS Simulator,OS=2.1,name=Apple Vision Pro)	9m 25s
apple (macos-15, Xcode_16.1, platform=macOS)	10m 46s
linux (jammy, 5.9)	12m 16s
linux (jammy, 6.0)	12m 12s
	1h 47m 4s

Provide feedback