Bump actions/download-artifact from 7 to 8 (#298)

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

Author: dependabot[bot]

.github/workflows/publish-go-tester-task.yml

@@ -153,7 +153,7 @@ jobs:
 
     steps:
       - name: Download build artifacts
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
 
       - name: Create checksum file
         run: |

.github/workflows/release-go-crosscompile-task.yml

@@ -115,7 +115,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Download artifacts
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: ${{ env.ARTIFACT_PREFIX }}${{ matrix.build.artifact-suffix }}
           path: ${{ env.DIST_DIR }}
@@ -213,7 +213,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Download artifact
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           merge-multiple: true
           path: ${{ env.DIST_DIR }}

.github/workflows/sync-labels.yml

@@ -115,7 +115,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Download configuration file artifacts
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           merge-multiple: true
           pattern: ${{ env.CONFIGURATIONS_ARTIFACT_PREFIX }}*