B OpenNebula/one#6728: Update attach nic screenshots. Update resolved issues with 6728.

Signed-off-by: dcarracedo <[email protected]>

Author: dcarracedo

source/intro_release_notes/release_notes_enterprise/resolved_issues_6103.rst

@@ -33,4 +33,5 @@ The following issues have been solved in the Sunstone Web UI:
 - `Fix spoofing and security groups filters for traffic addressed to the hypervisor <https://github.com/OpenNebula/one/issues/6704>`__.
 - `Fix select datastore when importing app after validation error <https://github.com/OpenNebula/one/issues/6724>`__.
 - `Fix info about costs when instantiate a vm in Sunstone <https://github.com/OpenNebula/one/issues/6639>`__.
-- `Fix vnet review in Sunstone <https://github.com/OpenNebula/one/issues/6833>`__.
+- `Fix vnet review in Sunstone <https://github.com/OpenNebula/one/issues/6833>`__.
+- `Fix select a network should be first than Advanced options when attaching a NIC <https://github.com/OpenNebula/one/issues/6728>`__.