Update workflows/check-amdllpc-docker.yml to use upload-artifact@v4

Author: qiaojbao

.github/workflows/check-amdllpc-docker.yml

@@ -62,13 +62,13 @@ jobs:
           echo "${{ github.event.pull_request.number }}" > pr_num.txt
       - name: Upload code coverage report as a GitHub artifact
         if:  contains(matrix.feature-set, '+coverage') && github.event.pull_request.number
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: cov_report_${{ env.CONFIG_TAG }}
           path: ${{ env.COVERAGE_REPORT_FILES }}
       - name: Upload the PR number as a GitHub artifact
         if: contains(matrix.feature-set, '+coverage') && github.event.pull_request.number
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: pr_num
           path: pr_num.txt