Bump swift-actions/setup-swift from 1 to 2

Bumps [swift-actions/setup-swift](https://github.com/swift-actions/setup-swift) from 1 to 2.
- [Release notes](https://github.com/swift-actions/setup-swift/releases)
- [Commits](https://github.com/swift-actions/setup-swift/compare/v1...v2)

---
updated-dependencies:
- dependency-name: swift-actions/setup-swift
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/swift.yml

@@ -16,7 +16,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest]
     steps:
-    - uses: swift-actions/setup-swift@v1
+    - uses: swift-actions/setup-swift@v2
       with:
         swift-version: 5.9
     - uses: actions/checkout@v4