Add package action adds ".git" to the URL that ends with slash

[atacan]

• Create an issue to add packages
• Add slash at the end of repository URL of the swift package
• GitHub action fails

verifying https://github.com/speechall/speechall-swift-sdk/.git
ERROR: networking error: The operation could not be completed. (validate.AppError error 3.)
validateError=networking error: The operation could not be completed. (validate.AppError error 3.)

As we can see .git path component after the slash.

The issue that with failed action:

SwiftPackageIndex/PackageList#12528

Action log

https://github.com/SwiftPackageIndex/PackageList/actions/runs/22522607021/job/65249680401