Setup Swift environment for macOS, Linux and Windows

Version updated for SwiftyLab/setup-swift to version v1.5.0.

• This action is used across all versions by 7 repositories.

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Release notes

1.5.0 (2023-10-25)

🚀 Features

• added major version tag option for latest release (#109) (8967619)

🐛 Fixes

• only add existing directories to PATH on windows (by @stevapple) (#71) (5dfc518)
• removed deprecated recursive fs.rmdir (by @stevapple) (#70) (214f7e8)
• specified initial branch name to suppress Git hint (by @stevapple) (#69) (b6ac81d)

🛠 Build System

• swift-org-website: bump swiftorg from 332574c to 8485bd3 (#121) (3dc4e02)

🛠 Dependency

• bump @actions/core from 1.10.0 to 1.10.1 (#83) (4928498)
• bump @babel/traverse and depcheck (#105) (6bf5161)

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