🚢 Deploy the Tag v0.26.3 for user-api

Author: sesheta

user-api/overlays/test/imagestreamtag.yaml

@@ -7,7 +7,7 @@ spec:
     - name: latest
       from:
         kind: DockerImage
-        name: quay.io/thoth-station/user-api:v0.26.2
+        name: quay.io/thoth-station/user-api:v0.26.3
       importPolicy: {}
       referencePolicy:
         type: Source