Renovate: actions/upload-artifact to 0b2256b

Author: renovate[bot]

.github/workflows/paper.yaml

@@ -23,7 +23,7 @@ jobs:
 
       - name: Upload
         # yamllint disable-line rule:line-length
-        uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4
+        uses: actions/upload-artifact@0b2256b8c012f0828dc542b3febcab082c67f72b # v4
         with:
           name: paper
           path: paper/paper.pdf