chore(deps): update actions/upload-artifact action to v7

Author: renovate[bot]

.github/workflows/parity.yml

@@ -77,7 +77,7 @@ jobs:
 
       - name: Upload parity report artifact
         if: always()
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: parity-report
           path: |
@@ -156,7 +156,7 @@ jobs:
           echo "output_name=${OUTPUT_NAME}" >> $GITHUB_ENV
 
       - name: Upload binary artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: ${{ env.output_name }}
           path: dist/${{ env.output_name }}