Bump actions/download-artifact from 7 to 8 (#7693)

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/bencher-ab.yml

@@ -137,7 +137,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Download artifacts
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           pattern: benchmark-*-${{ github.run_id }}
           merge-multiple: false

.github/workflows/release.yml

@@ -325,7 +325,7 @@ jobs:
           fetch-depth: 0
 
       - name: Download RPM
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           path: DOWNLOAD_DIR
           pattern: pkg
@@ -374,13 +374,13 @@ jobs:
         with:
           fetch-depth: 0
       - name: Download Prebuilt Packages
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           path: DOWNLOAD_DIR
           pattern: pkg
           merge-multiple: true
       - name: Download Reproducibility Metadata
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           path: repro
           pattern: reproduce-metadata
@@ -431,40 +431,40 @@ jobs:
         with:
           fetch-depth: 1
       - name: Download Packages
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           path: pkg
           pattern: pkg*
           merge-multiple: true
       - name: Download Release Notes
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: relnotes
       - name: Download Compatibility Report
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: compatibility
       - name: Download TLS Report
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: tls
       - name: Download Python Wheel
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           path: wheel
           name: wheel
       - name: Download TS Package
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           path: tstgz
           name: tstgz
       - name: Download SBOM
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           path: sbom
           name: sbom
       - name: Download Reproducibility Metadata
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           path: repro
           pattern: reproduce*