Bump actions/download-artifact from 7.0.0 to 8.0.0 (#15126)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 7.0.0 to 8.0.0.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@37930b1...70fc10c)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: 8.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/release.yml

@@ -139,7 +139,7 @@ jobs:
 
     steps:
       - name: "Download build"
-        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+        uses: actions/download-artifact@70fc10c6e5e1ce46ad2ea6f2b72d43f7d47b13c3 # v8.0.0
         with:
           name: build-${{ matrix.flavor }}-elixir-otp-${{ matrix.otp }}
 
@@ -211,7 +211,7 @@ jobs:
 
       - name: "Download Build Artifacts"
         id: download-build-artifacts
-        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+        uses: actions/download-artifact@70fc10c6e5e1ce46ad2ea6f2b72d43f7d47b13c3 # v8.0.0
         with:
           pattern: "{sign-*-elixir-otp-*,Docs}"
           merge-multiple: true
@@ -282,7 +282,7 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+      - uses: actions/download-artifact@70fc10c6e5e1ce46ad2ea6f2b72d43f7d47b13c3 # v8.0.0
         with:
           pattern: "{sign-*-elixir-otp-*,Docs,SBoM,Attestations}"
           merge-multiple: true
@@ -333,7 +333,7 @@ jobs:
           echo "Required variables for uploading to hex.pm are not set up, skipping..."
           exit 1
 
-      - uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+      - uses: actions/download-artifact@70fc10c6e5e1ce46ad2ea6f2b72d43f7d47b13c3 # v8.0.0
         with:
           pattern: "{sign-*-elixir-otp-*,Docs}"
           merge-multiple: true