Update cross-compilation SDK script for Swift 5.7 (#5820)
Update cross-compilation SDK script for Swift 5.7 (#5820)

### Motivation:

`Utilities/build_ubuntu_cross_compilation_toolchain` is currently outdated.

### Modifications:

Updated the script to use Swift 5.7, Ubuntu 22.04 (Jammy), and LLVM/clang 13.0.1.

### Result:

Cross-compilation SDK script is working for latest versions of Swift and Ubuntu.
abertelrud/swift-package-manager,apple/swift-package-manager,apple/swift-package-manager,apple/swift-package-manager,abertelrud/swift-package-manager,abertelrud/swift-package-manager,abertelrud/swift-package-manager,abertelrud/swift-package-manager,apple/swift-package-manager,apple/swift-package-manager