Build(deps): Bump actions/download-artifact from 5 to 7

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v5...v7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/build.yml

@@ -398,7 +398,7 @@ jobs:
         run: |
           python3 godot-mono-builds/patch_mono.py
       - name: Download LLVM artifact
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v7
         with:
           name: llvm-${{ matrix.llvm }}-macos-13
           # Tilde ~/ not supported when downloading yet: https://github.com/actions/download-artifact/issues/37
@@ -806,7 +806,7 @@ jobs:
                         bcl-desktop, bcl-desktop-win32, bcl-android, bcl-ios, bcl-wasm]
     steps:
       - name: Download Artifact
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v7
         with:
           name: ${{ matrix.artifact_name }}
           path: ./