build(deps): bump actions/download-artifact from 6 to 7

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 6 to 7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v6...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

@@ -165,7 +165,7 @@ jobs:
         run: df -h
 
       - name: Download Source Artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: source-bundle
           path: .
@@ -223,7 +223,7 @@ jobs:
       DOCKER_BUILDKIT: 1
     steps:
       - name: Download Source Artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: source-bundle
           path: .
@@ -282,7 +282,7 @@ jobs:
         boards: ${{ fromJSON(needs.macOS-Arch.outputs.selected_builds) }}
     steps:
       - name: Download Source Artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: source-bundle
           path: .
@@ -377,7 +377,7 @@ jobs:
       - run: git config --global core.autocrlf false
 
       - name: Download Source Artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: source-bundle
           path: .
@@ -431,7 +431,7 @@ jobs:
       - run: git config --global core.autocrlf false
 
       - name: Download Source Artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: source-bundle
           path: .