fix workflow part XXI

Author: HenriWahl

.github/workflows/build-release-latest.yml

@@ -18,7 +18,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - id: get_hash
-        run: echo "HASH=$(ls -lR | xargs | md5sum | cut -d\  -f1)" >> $GITHUB_OUTPUT
+        run: echo "HASH=$(ls -lR mkp | xargs | md5sum | cut -d\  -f1)" >> $GITHUB_OUTPUT
       - id: get_image
         run: echo "IMAGE=$(echo ghcr.io/${{ github.repository }} | tr '[:upper:]' '[:lower:]'):${{ steps.get_hash.outputs.HASH }}" >> $GITHUB_OUTPUT
       # build container image for package creation