bump iris-ci version

Author: rfns

.github/workflows/create-xml-asset.yml

@@ -40,7 +40,7 @@ jobs:
         -e PORT_CONFIGURATION_PROJECTNAME="${{ steps.repository-metadata.outputs.REPOSITORY_NAME }}" \
         -e PORT_CONFIGURATION_LOGLEVEL=1 \
         -e CI_XML_FLAGS="/exportversion=2016.2" \
-        ghcr.io/rfns/iris-ci/iris-ci:v0.6.2
+        ghcr.io/rfns/iris-ci/iris-ci:v0.6.3
     - name: Retrieve the latest asset upload url
       id: release-asset-metadata
       run: |