Bump actions/cache from 3 to 4 in /.github/workflows/actions/setup

Bumps [actions/cache](https://github.com/actions/cache) from 3 to 4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/actions/setup/action.yml

@@ -30,15 +30,15 @@ runs:
   #   run: defaults write com.apple.dt.XCBuild IgnoreFileSystemDeviceInodeChanges -bool YES
 
   - name: "Swift Package Manager Cache"
-    uses: actions/cache@v3
+    uses: actions/cache@v4
     with:
       path: .build
       key: ${{ runner.os }}-spm-${{ hashFiles('**/Package.resolved') }}
       restore-keys: |
         ${{ runner.os }}-spm-
 
   - name: "Compiling Cache"
-    uses: actions/cache@v3
+    uses: actions/cache@v4
     with:
       path: ~/Library/Caches/org.swift.swiftpm/
       key: ${{ runner.os }}-swift-build-${{ github.ref_name }}