Fix compilation in Linux environment

[lvalenta]

This MR makes sure the package compiles in Linux environment.

Tested in a Docker using Swift 5.8.

[AvdLee]

Looks good, thanks for your contribution!

[SwiftLeeBot]

	Warnings
⚠️	'Prices' is deprecated: Deprecated
⚠️	'AvailableTerritories' is deprecated: Deprecated
⚠️	'InAppPurchases' is deprecated: Deprecated
⚠️	'Prices' is deprecated: Deprecated
⚠️	'AvailableTerritories' is deprecated: Deprecated
⚠️	'InAppPurchases' is deprecated: Deprecated
⚠️	'AppPrice' is deprecated: Deprecated
⚠️	'AgeRatingDeclaration' is deprecated: Deprecated
⚠️	'AgeRatingDeclaration' is deprecated: Deprecated
⚠️	'AppStoreVersionSubmission' is deprecated: Deprecated
⚠️	'AppStoreVersionSubmission' is deprecated: Deprecated
⚠️	'Prices' is deprecated: Deprecated
⚠️	'AvailableTerritories' is deprecated: Deprecated
⚠️	'Prices' is deprecated: Deprecated
⚠️	'AvailableTerritories' is deprecated: Deprecated
⚠️	'AppPrice' is deprecated: Deprecated
⚠️	'AppStoreVersionSubmission' is deprecated: Deprecated
⚠️	'AppStoreVersionSubmission' is deprecated: Deprecated
⚠️	'Prices' is deprecated: Deprecated
⚠️	'AvailableTerritories' is deprecated: Deprecated
⚠️	'AppPrice' is deprecated: Deprecated
⚠️	'Prices' is deprecated: Deprecated
⚠️	'AvailableTerritories' is deprecated: Deprecated
⚠️	'InAppPurchases' is deprecated: Deprecated
⚠️	'AppPrice' is deprecated: Deprecated
⚠️	'AgeRatingDeclaration' is deprecated: Deprecated

	Messages
📖	AppStoreConnect-Swift-SDK-Tests: Executed 16 tests (0 failed, 0 retried, 0 skipped) in 0.078 seconds
📖	View more details on Bitrise

Code Coverage Report

Name	Coverage

SwiftLint found issues

Severity	File	Reason
Warning	Package.swift:41	Line should be 140 characters or less; currently it has 154 characters (line_length)
Warning	APIProvider.swift:76	Use shorthand syntax for optional binding (shorthand_optional_binding)
Warning	APIProvider.swift:138	Lines should not have trailing whitespace (trailing_whitespace)
Warning	APIProvider.swift:244	Lines should not have trailing whitespace (trailing_whitespace)
Warning	APIProvider.swift:274	Lines should not have trailing whitespace (trailing_whitespace)
Warning	APIProvider.swift:295	Lines should not have trailing whitespace (trailing_whitespace)
Warning	APIProvider.swift:312	Lines should not have trailing whitespace (trailing_whitespace)
Warning	APIProvider.swift:322	Lines should not have trailing whitespace (trailing_whitespace)
Warning	APIProvider.swift:338	Lines should not have trailing whitespace (trailing_whitespace)
Warning	APIProvider.swift:351	Lines should not have trailing whitespace (trailing_whitespace)
Warning	APIProvider.swift:362	Lines should not have trailing whitespace (trailing_whitespace)
Warning	APIProvider.swift:372	Lines should not have trailing whitespace (trailing_whitespace)
Warning	APIProvider.swift:380	Lines should not have trailing whitespace (trailing_whitespace)
Warning	APIProvider.swift:106	Parentheses are not needed when declaring closure arguments (unneeded_parentheses_in_closure_argument)

Generated by 🚫 Danger Swift against e1bf8fb