hotfix: disabling xcm transfer for Shiden

[impelcrypto]

Pull Request Summary

• hotfix: disabling xcm transfer for Shiden

Check list

• [ ] contains breaking changes
• [ ] adds new feature
• [x] modifies existing feature (bug fix or improvements)
• [ ] relies on other tasks
• [ ] documentation changes
• [ ] tested on mobile devices

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 7974236):

https://astar-apps--pr1313-hotfix-disable-kusam-93wljrqj.web.app

_{(expires Wed, 19 Jun 2024 09:19:50 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}

_{Sign: dd76fe72958fe2910fef9d53f0b4539b82b849db}

[bobo-k2]

XCM for Shiden is still enabled on staging

[impelcrypto]

@bobo-k2 Don't worry, it will be disabled at production

[impelcrypto]

btw, you can test it on your local by just un-comment these variables