fix(ocm): do not transfer existing versions on digest mismatch (#93)

On-behalf-of: @SAP angel.kafazov@sap.com

Signed-off-by: Angel Kafazov <akafazov@cst-bg.net>

Author: akafazov

.github/workflows/ocm.yaml

@@ -515,7 +515,7 @@ jobs:
         if: steps.version_check.outputs.needs_update == 'true'
         run: |
           printf '%s' "$OCM_SIGNING_PRIVATE_KEY" > /tmp/ocm-signing.priv
-          ./ocm sign componentversions --signature platform-mesh --private-key /tmp/ocm-signing.priv \
+          ./ocm sign componentversions --no-update --signature platform-mesh --private-key /tmp/ocm-signing.priv \
             "oci://ghcr.io/platform-mesh//github.com/platform-mesh/platform-mesh:${{ env.VERSION }}"
           rm -f /tmp/ocm-signing.priv
         env: