build(deps): bump actions/download-artifact from 3 to 4

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v3...v4)

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

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

.github/workflows/build.yaml

@@ -236,7 +236,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Download Linux artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ matrix.name }}
           path: ${{ matrix.name }}
@@ -277,31 +277,31 @@ jobs:
       - debs
     steps:
       - name: Download Windows artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: cadt-windows-x64
           path: cadt-windows-x64
 
       - name: Download MacOS artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: cadt-mac-installer
           path: cadt-mac-installer
 
       - name: Download Linux artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: cadt-linux-x64
           path: cadt-linux-x64
 
       - name: Download Linux x64 deb
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: cadt-linux-x64-deb
           path: cadt-linux-x64-deb
 
       - name: Download Linux arm64 deb
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: cadt-linux-arm64-deb
           path: cadt-linux-arm64-deb