Bump dawidd6/action-download-artifact from 2 to 6

Bumps [dawidd6/action-download-artifact](https://github.com/dawidd6/action-download-artifact) from 2 to 6.
- [Release notes](https://github.com/dawidd6/action-download-artifact/releases)
- [Commits](dawidd6/action-download-artifact@v2...v6)

---
updated-dependencies:
- dependency-name: dawidd6/action-download-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/pr-comment.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Download pull request id artifact
-        uses: dawidd6/action-download-artifact@v2
+        uses: dawidd6/action-download-artifact@v6
         with:
           workflow: ${{ github.event.workflow_run.workflow_id }}
           name: pr
@@ -30,7 +30,7 @@ jobs:
           echo "id=$(<./var/phpbench/pr/pr-id.txt)" >> $GITHUB_OUTPUT
 
       - name: Download phpbench benchmarks artifact
-        uses: dawidd6/action-download-artifact@v2
+        uses: dawidd6/action-download-artifact@v6
         with:
           workflow: ${{ github.event.workflow_run.workflow_id }}
           name: phpbench

.github/workflows/test-benchmark.yml

@@ -62,7 +62,7 @@ jobs:
         run: "composer install --no-interaction --no-progress"
 
       - name: "Download phpbench benchmarks artifact"
-        uses: dawidd6/action-download-artifact@v2
+        uses: dawidd6/action-download-artifact@v6
         with:
           workflow: benchmark-baseline.yml
           name: phpbench-baseline