Add showNonLocalizedStrings option to XCScheme+LaunchAction

[ladislas]

Needed by tuist/tuist#5782

Short description 📝

Describe here the purpose of your PR.

Add showNonLocalizedStrings to UPPERCASE non localized strings.

Solution 📦

Describe the solution you came up with and the reasons that led you to that solution. If you thought about other solutions don't forget about mentioning them.

Implementation 👩‍💻👨‍💻

Detail in a checklist the steps that you took to implement the PR.

• add the missing property
• implement init based on the other properties

[pepicrft]

@all-contributors add @ladislas for code

[allcontributors]

@pepicrft

I've put up a pull request to add @ladislas! 🎉