fix shebang for newer ansible versions

use CI image from harbor
fix coverage badge

.gitlab-ci.yml

 ---
 
-image: "registry.gitlab.cc-asp.fraunhofer.de/iam/docker-images/ansible-ci:latest"
+image: "hub.cc-asp.fraunhofer.de/iam-public/ansible-ci:latest"
 
 stages:
   - test

README.md

-[![coverage report](https://gitlab.cc-asp.fraunhofer.de/iam/docker-images/sap_metrics/badges/master/coverage.svg)](https://gitlab.cc-asp.fraunhofer.de/iam/docker-images/sap_metrics/-/commits/master)
+[![coverage report](https://gitlab.cc-asp.fraunhofer.de/iam-public/ansible-solidserver/badges/master/coverage.svg)](https://gitlab.cc-asp.fraunhofer.de/iam-public/ansible-solidserver/-/commits/master)
 
 Ansible SOLIDserver Module
 ==========================

collection/galaxy.yml

@@ -2,7 +2,7 @@
 
 namespace: fhg_iam
 name: solidserver
-version: 1.0.1
+version: 1.0.3
 readme: README.md
 authors:
   - Michael Filz <michael.filz@extern.fraunhofer.de>

collection/plugins/modules/solid_dns_entry.py

-#!/usr/bin/env python3
+#!/usr/bin/python
 
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type