Update actions/upload-artifact action

Author: Kas-tle

.github/workflows/conversion-request.yml

@@ -99,7 +99,7 @@ jobs:
           fi
           ./converter.sh input_pack.zip -w "false" -m ${MERGE_PACK_FILE} -a ${ATTACHABLE_MATERIAL} -b ${BLOCK_MATERIAL} -f ${DEFAULT_PACK_URL} -v ${DEFAULT_ASSETS_VERSION} -r ${RENAME_MODEL_FILES} -s ${ARCHIVE_SCRATCH} -u "true"
       - name: Upload converted pack
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Pack Files
           path: |