chore(deps): update dawidd6/action-download-artifact action to v8

Author: renovate[bot]

.github/workflows/CICD.yml

@@ -417,14 +417,14 @@ jobs:
               --arg multisize "$SIZE_MULTI" \
               '{($date): { sha: $sha, size: $size, multisize: $multisize, }}' > size-result.json
     - name: Download the previous individual size result
-      uses: dawidd6/action-download-artifact@v7
+      uses: dawidd6/action-download-artifact@v8
       with:
         workflow: CICD.yml
         name: individual-size-result
         repo: uutils/coreutils
         path: dl
     - name: Download the previous size result
-      uses: dawidd6/action-download-artifact@v7
+      uses: dawidd6/action-download-artifact@v8
       with:
         workflow: CICD.yml
         name: size-result

.github/workflows/GnuTests.yml

@@ -91,7 +91,7 @@ jobs:
       working-directory: ${{ steps.vars.outputs.path_GNU }}
 
     - name: Retrieve reference artifacts
-      uses: dawidd6/action-download-artifact@v7
+      uses: dawidd6/action-download-artifact@v8
       # ref: <https://github.com/dawidd6/action-download-artifact>
       continue-on-error: true ## don't break the build for missing reference artifacts (may be expired or just not generated yet)
       with: