build(deps): bump actions/download-artifact from 7 to 8

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 7 to 8.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v7...v8)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -53,7 +53,7 @@ jobs:
       fail-fast: false
     steps:
       - name: Download artifacts
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: source
           path: source/
@@ -85,7 +85,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Download artifacts
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: source
           path: source/
@@ -111,7 +111,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Download artifacts
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
 
       - name: List files for debugging
         run: find .
@@ -150,13 +150,13 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Download artifacts (source)
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: source
           path: source/
 
       - name: Download artifacts (binaries)
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: deploy
           path: deploy/