feat: add `errSecMissingEntitlement` error #110

Job	Run time
Lint code with SwiftLint	10s
Test Swift package using Xcode 15.0.1	1m 14s
Lint podspec using Xcode 15.2	1m 13s
Authorize	1s
Test on ${{ matrix.platform.os }} using Xcode ${{ matrix.xcode }}	1s
	2m 39s

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